1265339280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{74257}}^1$

素因数の和:74344

約数の個数: 80

約数和(自身を含む): 3977852544

約数和(自身を除く): 2712513264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 4260, 5680, 8520, 17040, 74257, 148514, 222771, 297028, 371285, 445542, 594056, 742570, 891084, 1113855, 1188112, 1485140, 1782168, 2227710, 2970280, 3564336, 4455420, 5272247, 5940560, 8910840, 10544494, 15816741, 17821680, 21088988, 26361235, 31633482, 42177976, 52722470, 63266964, 79083705, 84355952, 105444940, 126533928, 158167410, 210889880, 253067856, 316334820, 421779760, 632669640, 1265339280]

約数ペア:

[(1, 1265339280), (2, 632669640), (3, 421779760), (4, 316334820), (5, 253067856), (6, 210889880), (8, 158167410), (10, 126533928), (12, 105444940), (15, 84355952), (16, 79083705), (20, 63266964), (24, 52722470), (30, 42177976), (40, 31633482), (48, 26361235), (60, 21088988), (71, 17821680), (80, 15816741), (120, 10544494), (142, 8910840), (213, 5940560), (240, 5272247), (284, 4455420), (355, 3564336), (426, 2970280), (568, 2227710), (710, 1782168), (852, 1485140), (1065, 1188112), (1136, 1113855), (1420, 891084), (1704, 742570), (2130, 594056), (2840, 445542), (3408, 371285), (4260, 297028), (5680, 222771), (8520, 148514), (17040, 74257)]