1292988240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{78079}}^1$

素因数の和:78121

約数の個数: 120

約数和(自身を含む): 4531138560

約数和(自身を除く): 3238150320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 8280, 16560, 78079, 156158, 234237, 312316, 390395, 468474, 624632, 702711, 780790, 936948, 1171185, 1249264, 1405422, 1561580, 1795817, 1873896, 2342370, 2810844, 3123160, 3513555, 3591634, 3747792, 4684740, 5387451, 5621688, 6246320, 7027110, 7183268, 8979085, 9369480, 10774902, 11243376, 14054220, 14366536, 16162353, 17958170, 18738960, 21549804, 26937255, 28108440, 28733072, 32324706, 35916340, 43099608, 53874510, 56216880, 64649412, 71832680, 80811765, 86199216, 107749020, 129298824, 143665360, 161623530, 215498040, 258597648, 323247060, 430996080, 646494120, 1292988240]

約数ペア:

[(1, 1292988240), (2, 646494120), (3, 430996080), (4, 323247060), (5, 258597648), (6, 215498040), (8, 161623530), (9, 143665360), (10, 129298824), (12, 107749020), (15, 86199216), (16, 80811765), (18, 71832680), (20, 64649412), (23, 56216880), (24, 53874510), (30, 43099608), (36, 35916340), (40, 32324706), (45, 28733072), (46, 28108440), (48, 26937255), (60, 21549804), (69, 18738960), (72, 17958170), (80, 16162353), (90, 14366536), (92, 14054220), (115, 11243376), (120, 10774902), (138, 9369480), (144, 8979085), (180, 7183268), (184, 7027110), (207, 6246320), (230, 5621688), (240, 5387451), (276, 4684740), (345, 3747792), (360, 3591634), (368, 3513555), (414, 3123160), (460, 2810844), (552, 2342370), (690, 1873896), (720, 1795817), (828, 1561580), (920, 1405422), (1035, 1249264), (1104, 1171185), (1380, 936948), (1656, 780790), (1840, 702711), (2070, 624632), (2760, 468474), (3312, 390395), (4140, 312316), (5520, 234237), (8280, 156158), (16560, 78079)]