1649291280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:243

約数の個数: 480

約数和(自身を含む): 6539652864

約数和(自身を除く): 4890361584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 37, 39, 40, 42, 48, 52, 56, 60, 65, 70, 74, 78, 80, 84, 91, 104, 105, 111, 112, 120, 130, 140, 148, 156, 157, 168, 169, 182, 185, 195, 208, 210, 222, 240, 259, 260, 273, 280, 296, 312, 314, 336, 338, 364, 370, 390, 420, 444, 455, 471, 481, 507, 518, 520, 546, 555, 560, 592, 624, 628, 676, 728, 740, 777, 780, 785, 840, 845, 888, 910, 942, 962, 1014, 1036, 1040, 1092, 1099, 1110, 1183, 1256, 1295, 1352, 1365, 1443, 1456, 1480, 1554, 1560, 1570, 1680, 1690, 1776, 1820, 1884, 1924, 2028, 2041, 2072, 2184, 2198, 2220, 2355, 2366, 2405, 2512, 2535, 2590, 2704, 2730, 2886, 2960, 3108, 3120, 3140, 3297, 3367, 3380, 3549, 3640, 3768, 3848, 3885, 4056, 4082, 4144, 4368, 4396, 4440, 4710, 4732, 4810, 5070, 5180, 5460, 5495, 5772, 5809, 5915, 6123, 6216, 6253, 6280, 6594, 6734, 6760, 7098, 7215, 7280, 7536, 7696, 7770, 8112, 8164, 8792, 8880, 9420, 9464, 9620, 10101, 10140, 10205, 10360, 10920, 10990, 11544, 11618, 11830, 12246, 12432, 12506, 12560, 13188, 13468, 13520, 14196, 14287, 14430, 15540, 16328, 16485, 16835, 17427, 17584, 17745, 18759, 18840, 18928, 19240, 20202, 20280, 20410, 20720, 21840, 21980, 23088, 23236, 23660, 24492, 25012, 26376, 26533, 26936, 28392, 28574, 28860, 29045, 30615, 31080, 31265, 32656, 32970, 33670, 34854, 35490, 37518, 37680, 38480, 40404, 40560, 40663, 40820, 42861, 43771, 43960, 46472, 47320, 48984, 50024, 50505, 52752, 53066, 53872, 56784, 57148, 57720, 58090, 61230, 62160, 62530, 65940, 67340, 69708, 70980, 71435, 75036, 75517, 79599, 80808, 81326, 81640, 85722, 87135, 87542, 87920, 92944, 93795, 94640, 97968, 100048, 101010, 106132, 114296, 115440, 116180, 121989, 122460, 125060, 131313, 131880, 132665, 134680, 139416, 141960, 142870, 150072, 151034, 159198, 161616, 162652, 163280, 171444, 174270, 175084, 185731, 187590, 202020, 203315, 212264, 214305, 218855, 226551, 228592, 232360, 243978, 244920, 250120, 262626, 263760, 265330, 269360, 278832, 283920, 285740, 300144, 302068, 318396, 325304, 342888, 348540, 350168, 371462, 375180, 377585, 397995, 404040, 406630, 424528, 428610, 437710, 453102, 464720, 487956, 489840, 500240, 525252, 528619, 530660, 557193, 571480, 604136, 609945, 636792, 650608, 656565, 685776, 697080, 700336, 742924, 750360, 755170, 795990, 808080, 813260, 857220, 875420, 906204, 928655, 975912, 981721, 1050504, 1057238, 1061320, 1114386, 1132755, 1142960, 1208272, 1219890, 1273584, 1313130, 1394160, 1485848, 1500720, 1510340, 1585857, 1591980, 1626520, 1714440, 1750840, 1812408, 1857310, 1951824, 1963442, 2101008, 2114476, 2122640, 2228772, 2265510, 2439780, 2626260, 2643095, 2785965, 2945163, 2971696, 3020680, 3171714, 3183960, 3253040, 3428880, 3501680, 3624816, 3714620, 3926884, 4228952, 4457544, 4531020, 4879560, 4908605, 5252520, 5286190, 5571930, 5890326, 6041360, 6343428, 6367920, 6872047, 7429240, 7853768, 7929285, 8457904, 8915088, 9062040, 9759120, 9817210, 10505040, 10572380, 11143860, 11780652, 12686856, 13744094, 14725815, 14858480, 15707536, 15858570, 18124080, 19634420, 20616141, 21144760, 22287720, 23561304, 25373712, 27488188, 29451630, 31717140, 34360235, 39268840, 41232282, 42289520, 44575440, 47122608, 54976376, 58903260, 63434280, 68720470, 78537680, 82464564, 103080705, 109952752, 117806520, 126868560, 137440940, 164929128, 206161410, 235613040, 274881880, 329858256, 412322820, 549763760, 824645640, 1649291280]

約数ペア:

[(1, 1649291280), (2, 824645640), (3, 549763760), (4, 412322820), (5, 329858256), (6, 274881880), (7, 235613040), (8, 206161410), (10, 164929128), (12, 137440940), (13, 126868560), (14, 117806520), (15, 109952752), (16, 103080705), (20, 82464564), (21, 78537680), (24, 68720470), (26, 63434280), (28, 58903260), (30, 54976376), (35, 47122608), (37, 44575440), (39, 42289520), (40, 41232282), (42, 39268840), (48, 34360235), (52, 31717140), (56, 29451630), (60, 27488188), (65, 25373712), (70, 23561304), (74, 22287720), (78, 21144760), (80, 20616141), (84, 19634420), (91, 18124080), (104, 15858570), (105, 15707536), (111, 14858480), (112, 14725815), (120, 13744094), (130, 12686856), (140, 11780652), (148, 11143860), (156, 10572380), (157, 10505040), (168, 9817210), (169, 9759120), (182, 9062040), (185, 8915088), (195, 8457904), (208, 7929285), (210, 7853768), (222, 7429240), (240, 6872047), (259, 6367920), (260, 6343428), (273, 6041360), (280, 5890326), (296, 5571930), (312, 5286190), (314, 5252520), (336, 4908605), (338, 4879560), (364, 4531020), (370, 4457544), (390, 4228952), (420, 3926884), (444, 3714620), (455, 3624816), (471, 3501680), (481, 3428880), (507, 3253040), (518, 3183960), (520, 3171714), (546, 3020680), (555, 2971696), (560, 2945163), (592, 2785965), (624, 2643095), (628, 2626260), (676, 2439780), (728, 2265510), (740, 2228772), (777, 2122640), (780, 2114476), (785, 2101008), (840, 1963442), (845, 1951824), (888, 1857310), (910, 1812408), (942, 1750840), (962, 1714440), (1014, 1626520), (1036, 1591980), (1040, 1585857), (1092, 1510340), (1099, 1500720), (1110, 1485848), (1183, 1394160), (1256, 1313130), (1295, 1273584), (1352, 1219890), (1365, 1208272), (1443, 1142960), (1456, 1132755), (1480, 1114386), (1554, 1061320), (1560, 1057238), (1570, 1050504), (1680, 981721), (1690, 975912), (1776, 928655), (1820, 906204), (1884, 875420), (1924, 857220), (2028, 813260), (2041, 808080), (2072, 795990), (2184, 755170), (2198, 750360), (2220, 742924), (2355, 700336), (2366, 697080), (2405, 685776), (2512, 656565), (2535, 650608), (2590, 636792), (2704, 609945), (2730, 604136), (2886, 571480), (2960, 557193), (3108, 530660), (3120, 528619), (3140, 525252), (3297, 500240), (3367, 489840), (3380, 487956), (3549, 464720), (3640, 453102), (3768, 437710), (3848, 428610), (3885, 424528), (4056, 406630), (4082, 404040), (4144, 397995), (4368, 377585), (4396, 375180), (4440, 371462), (4710, 350168), (4732, 348540), (4810, 342888), (5070, 325304), (5180, 318396), (5460, 302068), (5495, 300144), (5772, 285740), (5809, 283920), (5915, 278832), (6123, 269360), (6216, 265330), (6253, 263760), (6280, 262626), (6594, 250120), (6734, 244920), (6760, 243978), (7098, 232360), (7215, 228592), (7280, 226551), (7536, 218855), (7696, 214305), (7770, 212264), (8112, 203315), (8164, 202020), (8792, 187590), (8880, 185731), (9420, 175084), (9464, 174270), (9620, 171444), (10101, 163280), (10140, 162652), (10205, 161616), (10360, 159198), (10920, 151034), (10990, 150072), (11544, 142870), (11618, 141960), (11830, 139416), (12246, 134680), (12432, 132665), (12506, 131880), (12560, 131313), (13188, 125060), (13468, 122460), (13520, 121989), (14196, 116180), (14287, 115440), (14430, 114296), (15540, 106132), (16328, 101010), (16485, 100048), (16835, 97968), (17427, 94640), (17584, 93795), (17745, 92944), (18759, 87920), (18840, 87542), (18928, 87135), (19240, 85722), (20202, 81640), (20280, 81326), (20410, 80808), (20720, 79599), (21840, 75517), (21980, 75036), (23088, 71435), (23236, 70980), (23660, 69708), (24492, 67340), (25012, 65940), (26376, 62530), (26533, 62160), (26936, 61230), (28392, 58090), (28574, 57720), (28860, 57148), (29045, 56784), (30615, 53872), (31080, 53066), (31265, 52752), (32656, 50505), (32970, 50024), (33670, 48984), (34854, 47320), (35490, 46472), (37518, 43960), (37680, 43771), (38480, 42861), (40404, 40820), (40560, 40663)]