285879360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22907}}^1$

素因数の和:22940

約数の個数: 112

約数和(自身を含む): 977530176

約数和(自身を除く): 691650816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 22907, 45814, 68721, 91628, 114535, 137442, 183256, 229070, 274884, 297791, 343605, 366512, 458140, 549768, 595582, 687210, 733024, 893373, 916280, 1099536, 1191164, 1374420, 1466048, 1488955, 1786746, 1832560, 2199072, 2382328, 2748840, 2977910, 3573492, 3665120, 4398144, 4466865, 4764656, 5497680, 5955820, 7146984, 7330240, 8933730, 9529312, 10995360, 11911640, 14293968, 17867460, 19058624, 21990720, 23823280, 28587936, 35734920, 47646560, 57175872, 71469840, 95293120, 142939680, 285879360]

約数ペア:

[(1, 285879360), (2, 142939680), (3, 95293120), (4, 71469840), (5, 57175872), (6, 47646560), (8, 35734920), (10, 28587936), (12, 23823280), (13, 21990720), (15, 19058624), (16, 17867460), (20, 14293968), (24, 11911640), (26, 10995360), (30, 9529312), (32, 8933730), (39, 7330240), (40, 7146984), (48, 5955820), (52, 5497680), (60, 4764656), (64, 4466865), (65, 4398144), (78, 3665120), (80, 3573492), (96, 2977910), (104, 2748840), (120, 2382328), (130, 2199072), (156, 1832560), (160, 1786746), (192, 1488955), (195, 1466048), (208, 1374420), (240, 1191164), (260, 1099536), (312, 916280), (320, 893373), (390, 733024), (416, 687210), (480, 595582), (520, 549768), (624, 458140), (780, 366512), (832, 343605), (960, 297791), (1040, 274884), (1248, 229070), (1560, 183256), (2080, 137442), (2496, 114535), (3120, 91628), (4160, 68721), (6240, 45814), (12480, 22907)]