1555488480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:426

約数の個数: 384

約数和(自身を含む): 6096384000

約数和(自身を除く): 4540895520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 149, 156, 160, 168, 182, 195, 208, 210, 224, 239, 240, 260, 273, 280, 298, 312, 336, 364, 390, 416, 420, 447, 455, 478, 480, 520, 546, 560, 596, 624, 672, 717, 728, 745, 780, 840, 894, 910, 956, 1040, 1043, 1092, 1120, 1192, 1195, 1248, 1365, 1434, 1456, 1490, 1560, 1673, 1680, 1788, 1820, 1912, 1937, 2080, 2086, 2184, 2235, 2384, 2390, 2730, 2868, 2912, 2980, 3107, 3120, 3129, 3346, 3360, 3576, 3585, 3640, 3824, 3874, 4172, 4368, 4470, 4768, 4780, 5019, 5215, 5460, 5736, 5811, 5960, 6214, 6240, 6258, 6692, 7152, 7170, 7280, 7648, 7748, 8344, 8365, 8736, 8940, 9321, 9560, 9685, 10038, 10430, 10920, 11472, 11622, 11920, 12428, 12516, 13384, 13559, 14304, 14340, 14560, 15496, 15535, 15645, 16688, 16730, 17880, 18642, 19120, 19370, 20076, 20860, 21749, 21840, 22944, 23244, 23840, 24856, 25032, 25095, 26768, 27118, 28680, 29055, 30992, 31070, 31290, 33376, 33460, 35611, 35760, 37284, 38240, 38740, 40152, 40677, 41720, 43498, 43680, 46488, 46605, 49712, 50064, 50190, 53536, 54236, 57360, 58110, 61984, 62140, 62580, 65247, 66920, 67795, 71222, 71520, 74568, 77480, 80304, 81354, 83440, 86996, 92976, 93210, 99424, 100128, 100380, 106833, 108472, 108745, 114720, 116220, 124280, 125160, 130494, 133840, 135590, 142444, 149136, 154960, 160608, 162708, 166880, 173992, 178055, 185952, 186420, 200760, 203385, 213666, 216944, 217490, 232440, 248560, 249277, 250320, 260988, 267680, 271180, 284888, 298272, 309920, 325416, 326235, 347984, 356110, 372840, 401520, 406770, 427332, 433888, 434980, 462943, 464880, 497120, 498554, 500640, 521976, 534165, 542360, 569776, 650832, 652470, 695968, 712220, 745680, 747831, 803040, 813540, 854664, 869960, 925886, 929760, 997108, 1043952, 1068330, 1084720, 1139552, 1246385, 1301664, 1304940, 1388829, 1424440, 1491360, 1495662, 1627080, 1709328, 1739920, 1851772, 1994216, 2087904, 2136660, 2169440, 2314715, 2492770, 2609880, 2777658, 2848880, 2991324, 3240601, 3254160, 3418656, 3479840, 3703544, 3739155, 3988432, 4273320, 4629430, 4985540, 5219760, 5555316, 5697760, 5982648, 6481202, 6508320, 6944145, 7407088, 7478310, 7976864, 8546640, 9258860, 9721803, 9971080, 10439520, 11110632, 11965296, 12962404, 13888290, 14814176, 14956620, 16203005, 17093280, 18517720, 19443606, 19942160, 22221264, 23930592, 25924808, 27776580, 29913240, 32406010, 37035440, 38887212, 39884320, 44442528, 48609015, 51849616, 55553160, 59826480, 64812020, 74070880, 77774424, 97218030, 103699232, 111106320, 119652960, 129624040, 155548848, 194436060, 222212640, 259248080, 311097696, 388872120, 518496160, 777744240, 1555488480]

約数ペア:

[(1, 1555488480), (2, 777744240), (3, 518496160), (4, 388872120), (5, 311097696), (6, 259248080), (7, 222212640), (8, 194436060), (10, 155548848), (12, 129624040), (13, 119652960), (14, 111106320), (15, 103699232), (16, 97218030), (20, 77774424), (21, 74070880), (24, 64812020), (26, 59826480), (28, 55553160), (30, 51849616), (32, 48609015), (35, 44442528), (39, 39884320), (40, 38887212), (42, 37035440), (48, 32406010), (52, 29913240), (56, 27776580), (60, 25924808), (65, 23930592), (70, 22221264), (78, 19942160), (80, 19443606), (84, 18517720), (91, 17093280), (96, 16203005), (104, 14956620), (105, 14814176), (112, 13888290), (120, 12962404), (130, 11965296), (140, 11110632), (149, 10439520), (156, 9971080), (160, 9721803), (168, 9258860), (182, 8546640), (195, 7976864), (208, 7478310), (210, 7407088), (224, 6944145), (239, 6508320), (240, 6481202), (260, 5982648), (273, 5697760), (280, 5555316), (298, 5219760), (312, 4985540), (336, 4629430), (364, 4273320), (390, 3988432), (416, 3739155), (420, 3703544), (447, 3479840), (455, 3418656), (478, 3254160), (480, 3240601), (520, 2991324), (546, 2848880), (560, 2777658), (596, 2609880), (624, 2492770), (672, 2314715), (717, 2169440), (728, 2136660), (745, 2087904), (780, 1994216), (840, 1851772), (894, 1739920), (910, 1709328), (956, 1627080), (1040, 1495662), (1043, 1491360), (1092, 1424440), (1120, 1388829), (1192, 1304940), (1195, 1301664), (1248, 1246385), (1365, 1139552), (1434, 1084720), (1456, 1068330), (1490, 1043952), (1560, 997108), (1673, 929760), (1680, 925886), (1788, 869960), (1820, 854664), (1912, 813540), (1937, 803040), (2080, 747831), (2086, 745680), (2184, 712220), (2235, 695968), (2384, 652470), (2390, 650832), (2730, 569776), (2868, 542360), (2912, 534165), (2980, 521976), (3107, 500640), (3120, 498554), (3129, 497120), (3346, 464880), (3360, 462943), (3576, 434980), (3585, 433888), (3640, 427332), (3824, 406770), (3874, 401520), (4172, 372840), (4368, 356110), (4470, 347984), (4768, 326235), (4780, 325416), (5019, 309920), (5215, 298272), (5460, 284888), (5736, 271180), (5811, 267680), (5960, 260988), (6214, 250320), (6240, 249277), (6258, 248560), (6692, 232440), (7152, 217490), (7170, 216944), (7280, 213666), (7648, 203385), (7748, 200760), (8344, 186420), (8365, 185952), (8736, 178055), (8940, 173992), (9321, 166880), (9560, 162708), (9685, 160608), (10038, 154960), (10430, 149136), (10920, 142444), (11472, 135590), (11622, 133840), (11920, 130494), (12428, 125160), (12516, 124280), (13384, 116220), (13559, 114720), (14304, 108745), (14340, 108472), (14560, 106833), (15496, 100380), (15535, 100128), (15645, 99424), (16688, 93210), (16730, 92976), (17880, 86996), (18642, 83440), (19120, 81354), (19370, 80304), (20076, 77480), (20860, 74568), (21749, 71520), (21840, 71222), (22944, 67795), (23244, 66920), (23840, 65247), (24856, 62580), (25032, 62140), (25095, 61984), (26768, 58110), (27118, 57360), (28680, 54236), (29055, 53536), (30992, 50190), (31070, 50064), (31290, 49712), (33376, 46605), (33460, 46488), (35611, 43680), (35760, 43498), (37284, 41720), (38240, 40677), (38740, 40152)]