978531120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6263}}^1$

素因数の和:6320

約数の個数: 240

約数和(自身を含む): 3877466112

約数和(自身を除く): 2898934992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 496, 504, 558, 560, 620, 630, 651, 720, 744, 840, 868, 930, 1008, 1085, 1116, 1240, 1260, 1302, 1395, 1488, 1680, 1736, 1860, 1953, 2170, 2232, 2480, 2520, 2604, 2790, 3255, 3472, 3720, 3906, 4340, 4464, 5040, 5208, 5580, 6263, 6510, 7440, 7812, 8680, 9765, 10416, 11160, 12526, 13020, 15624, 17360, 18789, 19530, 22320, 25052, 26040, 31248, 31315, 37578, 39060, 43841, 50104, 52080, 56367, 62630, 75156, 78120, 87682, 93945, 100208, 112734, 125260, 131523, 150312, 156240, 175364, 187890, 194153, 219205, 225468, 250520, 263046, 281835, 300624, 350728, 375780, 388306, 394569, 438410, 450936, 501040, 526092, 563670, 582459, 657615, 701456, 751560, 776612, 789138, 876820, 901872, 970765, 1052184, 1127340, 1164918, 1315230, 1359071, 1503120, 1553224, 1578276, 1747377, 1753640, 1941530, 1972845, 2104368, 2254680, 2329836, 2630460, 2718142, 2912295, 3106448, 3156552, 3494754, 3507280, 3883060, 3945690, 4077213, 4509360, 4659672, 5260920, 5436284, 5824590, 6313104, 6795355, 6989508, 7766120, 7891380, 8154426, 8736885, 9319344, 10521840, 10872568, 11649180, 12231639, 13590710, 13979016, 15532240, 15782760, 16308852, 17473770, 20386065, 21745136, 23298360, 24463278, 27181420, 27958032, 31565520, 32617704, 34947540, 40772130, 46596720, 48926556, 54362840, 61158195, 65235408, 69895080, 81544260, 97853112, 108725680, 122316390, 139790160, 163088520, 195706224, 244632780, 326177040, 489265560, 978531120]

約数ペア:

[(1, 978531120), (2, 489265560), (3, 326177040), (4, 244632780), (5, 195706224), (6, 163088520), (7, 139790160), (8, 122316390), (9, 108725680), (10, 97853112), (12, 81544260), (14, 69895080), (15, 65235408), (16, 61158195), (18, 54362840), (20, 48926556), (21, 46596720), (24, 40772130), (28, 34947540), (30, 32617704), (31, 31565520), (35, 27958032), (36, 27181420), (40, 24463278), (42, 23298360), (45, 21745136), (48, 20386065), (56, 17473770), (60, 16308852), (62, 15782760), (63, 15532240), (70, 13979016), (72, 13590710), (80, 12231639), (84, 11649180), (90, 10872568), (93, 10521840), (105, 9319344), (112, 8736885), (120, 8154426), (124, 7891380), (126, 7766120), (140, 6989508), (144, 6795355), (155, 6313104), (168, 5824590), (180, 5436284), (186, 5260920), (210, 4659672), (217, 4509360), (240, 4077213), (248, 3945690), (252, 3883060), (279, 3507280), (280, 3494754), (310, 3156552), (315, 3106448), (336, 2912295), (360, 2718142), (372, 2630460), (420, 2329836), (434, 2254680), (465, 2104368), (496, 1972845), (504, 1941530), (558, 1753640), (560, 1747377), (620, 1578276), (630, 1553224), (651, 1503120), (720, 1359071), (744, 1315230), (840, 1164918), (868, 1127340), (930, 1052184), (1008, 970765), (1085, 901872), (1116, 876820), (1240, 789138), (1260, 776612), (1302, 751560), (1395, 701456), (1488, 657615), (1680, 582459), (1736, 563670), (1860, 526092), (1953, 501040), (2170, 450936), (2232, 438410), (2480, 394569), (2520, 388306), (2604, 375780), (2790, 350728), (3255, 300624), (3472, 281835), (3720, 263046), (3906, 250520), (4340, 225468), (4464, 219205), (5040, 194153), (5208, 187890), (5580, 175364), (6263, 156240), (6510, 150312), (7440, 131523), (7812, 125260), (8680, 112734), (9765, 100208), (10416, 93945), (11160, 87682), (12526, 78120), (13020, 75156), (15624, 62630), (17360, 56367), (18789, 52080), (19530, 50104), (22320, 43841), (25052, 39060), (26040, 37578), (31248, 31315)]