1631560320

素因数分解:

$2^7\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1$

素因数の和:319

約数の個数: 448

約数和(自身を含む): 6321256200

約数和(自身を除く): 4689695880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 243, 260, 269, 270, 288, 312, 320, 324, 351, 360, 384, 390, 405, 416, 432, 468, 480, 486, 520, 538, 540, 576, 585, 624, 640, 648, 702, 720, 729, 780, 807, 810, 832, 864, 936, 960, 972, 1040, 1053, 1076, 1080, 1152, 1170, 1215, 1248, 1296, 1345, 1404, 1440, 1458, 1560, 1614, 1620, 1664, 1728, 1755, 1872, 1920, 1944, 2080, 2106, 2152, 2160, 2340, 2421, 2430, 2496, 2592, 2690, 2808, 2880, 2916, 3120, 3159, 3228, 3240, 3456, 3497, 3510, 3645, 3744, 3888, 4035, 4160, 4212, 4304, 4320, 4680, 4842, 4860, 4992, 5184, 5265, 5380, 5616, 5760, 5832, 6240, 6318, 6456, 6480, 6994, 7020, 7263, 7290, 7488, 7776, 8070, 8320, 8424, 8608, 8640, 9360, 9477, 9684, 9720, 10368, 10491, 10530, 10760, 11232, 11664, 12105, 12480, 12636, 12912, 12960, 13988, 14040, 14526, 14580, 14976, 15552, 15795, 16140, 16848, 17216, 17280, 17485, 18720, 18954, 19368, 19440, 20982, 21060, 21520, 21789, 22464, 23328, 24210, 24960, 25272, 25824, 25920, 27976, 28080, 29052, 29160, 31104, 31473, 31590, 32280, 33696, 34432, 34970, 36315, 37440, 37908, 38736, 38880, 41964, 42120, 43040, 43578, 44928, 46656, 47385, 48420, 50544, 51648, 51840, 52455, 55952, 56160, 58104, 58320, 62946, 63180, 64560, 65367, 67392, 69940, 72630, 74880, 75816, 77472, 77760, 83928, 84240, 86080, 87156, 93312, 94419, 94770, 96840, 101088, 103296, 104910, 108945, 111904, 112320, 116208, 116640, 125892, 126360, 129120, 130734, 134784, 139880, 145260, 151632, 154944, 155520, 157365, 167856, 168480, 172160, 174312, 188838, 189540, 193680, 196101, 202176, 209820, 217890, 223808, 224640, 232416, 233280, 251784, 252720, 258240, 261468, 279760, 283257, 290520, 303264, 309888, 314730, 326835, 335712, 336960, 348624, 377676, 379080, 387360, 392202, 404352, 419640, 435780, 447616, 464832, 466560, 472095, 503568, 505440, 516480, 522936, 559520, 566514, 581040, 606528, 629460, 653670, 671424, 673920, 697248, 755352, 758160, 774720, 784404, 839280, 849771, 871560, 929664, 944190, 980505, 1007136, 1010880, 1045872, 1119040, 1133028, 1162080, 1213056, 1258920, 1307340, 1342848, 1394496, 1416285, 1510704, 1516320, 1549440, 1568808, 1678560, 1699542, 1743120, 1888380, 1961010, 2014272, 2021760, 2091744, 2238080, 2266056, 2324160, 2517840, 2549313, 2614680, 2788992, 2832570, 3021408, 3032640, 3137616, 3357120, 3399084, 3486240, 3776760, 3922020, 4028544, 4183488, 4248855, 4532112, 4648320, 5035680, 5098626, 5229360, 5665140, 6042816, 6065280, 6275232, 6714240, 6798168, 6972480, 7553520, 7844040, 8366976, 8497710, 9064224, 10071360, 10197252, 10458720, 11330280, 12085632, 12550464, 12746565, 13596336, 13944960, 15107040, 15688080, 16995420, 18128448, 20142720, 20394504, 20917440, 22660560, 25100928, 25493130, 27192672, 30214080, 31376160, 33990840, 36256896, 40789008, 41834880, 45321120, 50986260, 54385344, 60428160, 62752320, 67981680, 81578016, 90642240, 101972520, 108770688, 125504640, 135963360, 163156032, 181284480, 203945040, 271926720, 326312064, 407890080, 543853440, 815780160, 1631560320]

約数ペア:

[(1, 1631560320), (2, 815780160), (3, 543853440), (4, 407890080), (5, 326312064), (6, 271926720), (8, 203945040), (9, 181284480), (10, 163156032), (12, 135963360), (13, 125504640), (15, 108770688), (16, 101972520), (18, 90642240), (20, 81578016), (24, 67981680), (26, 62752320), (27, 60428160), (30, 54385344), (32, 50986260), (36, 45321120), (39, 41834880), (40, 40789008), (45, 36256896), (48, 33990840), (52, 31376160), (54, 30214080), (60, 27192672), (64, 25493130), (65, 25100928), (72, 22660560), (78, 20917440), (80, 20394504), (81, 20142720), (90, 18128448), (96, 16995420), (104, 15688080), (108, 15107040), (117, 13944960), (120, 13596336), (128, 12746565), (130, 12550464), (135, 12085632), (144, 11330280), (156, 10458720), (160, 10197252), (162, 10071360), (180, 9064224), (192, 8497710), (195, 8366976), (208, 7844040), (216, 7553520), (234, 6972480), (240, 6798168), (243, 6714240), (260, 6275232), (269, 6065280), (270, 6042816), (288, 5665140), (312, 5229360), (320, 5098626), (324, 5035680), (351, 4648320), (360, 4532112), (384, 4248855), (390, 4183488), (405, 4028544), (416, 3922020), (432, 3776760), (468, 3486240), (480, 3399084), (486, 3357120), (520, 3137616), (538, 3032640), (540, 3021408), (576, 2832570), (585, 2788992), (624, 2614680), (640, 2549313), (648, 2517840), (702, 2324160), (720, 2266056), (729, 2238080), (780, 2091744), (807, 2021760), (810, 2014272), (832, 1961010), (864, 1888380), (936, 1743120), (960, 1699542), (972, 1678560), (1040, 1568808), (1053, 1549440), (1076, 1516320), (1080, 1510704), (1152, 1416285), (1170, 1394496), (1215, 1342848), (1248, 1307340), (1296, 1258920), (1345, 1213056), (1404, 1162080), (1440, 1133028), (1458, 1119040), (1560, 1045872), (1614, 1010880), (1620, 1007136), (1664, 980505), (1728, 944190), (1755, 929664), (1872, 871560), (1920, 849771), (1944, 839280), (2080, 784404), (2106, 774720), (2152, 758160), (2160, 755352), (2340, 697248), (2421, 673920), (2430, 671424), (2496, 653670), (2592, 629460), (2690, 606528), (2808, 581040), (2880, 566514), (2916, 559520), (3120, 522936), (3159, 516480), (3228, 505440), (3240, 503568), (3456, 472095), (3497, 466560), (3510, 464832), (3645, 447616), (3744, 435780), (3888, 419640), (4035, 404352), (4160, 392202), (4212, 387360), (4304, 379080), (4320, 377676), (4680, 348624), (4842, 336960), (4860, 335712), (4992, 326835), (5184, 314730), (5265, 309888), (5380, 303264), (5616, 290520), (5760, 283257), (5832, 279760), (6240, 261468), (6318, 258240), (6456, 252720), (6480, 251784), (6994, 233280), (7020, 232416), (7263, 224640), (7290, 223808), (7488, 217890), (7776, 209820), (8070, 202176), (8320, 196101), (8424, 193680), (8608, 189540), (8640, 188838), (9360, 174312), (9477, 172160), (9684, 168480), (9720, 167856), (10368, 157365), (10491, 155520), (10530, 154944), (10760, 151632), (11232, 145260), (11664, 139880), (12105, 134784), (12480, 130734), (12636, 129120), (12912, 126360), (12960, 125892), (13988, 116640), (14040, 116208), (14526, 112320), (14580, 111904), (14976, 108945), (15552, 104910), (15795, 103296), (16140, 101088), (16848, 96840), (17216, 94770), (17280, 94419), (17485, 93312), (18720, 87156), (18954, 86080), (19368, 84240), (19440, 83928), (20982, 77760), (21060, 77472), (21520, 75816), (21789, 74880), (22464, 72630), (23328, 69940), (24210, 67392), (24960, 65367), (25272, 64560), (25824, 63180), (25920, 62946), (27976, 58320), (28080, 58104), (29052, 56160), (29160, 55952), (31104, 52455), (31473, 51840), (31590, 51648), (32280, 50544), (33696, 48420), (34432, 47385), (34970, 46656), (36315, 44928), (37440, 43578), (37908, 43040), (38736, 42120), (38880, 41964)]