1317762840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{154667}}^1$

素因数の和:154752

約数の個数: 64

約数和(自身を含む): 4008994560

約数和(自身を除く): 2691231720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 154667, 309334, 464001, 618668, 773335, 928002, 1237336, 1546670, 1856004, 2320005, 3093340, 3712008, 4640010, 6186680, 9280020, 10981357, 18560040, 21962714, 32944071, 43925428, 54906785, 65888142, 87850856, 109813570, 131776284, 164720355, 219627140, 263552568, 329440710, 439254280, 658881420, 1317762840]

約数ペア:

[(1, 1317762840), (2, 658881420), (3, 439254280), (4, 329440710), (5, 263552568), (6, 219627140), (8, 164720355), (10, 131776284), (12, 109813570), (15, 87850856), (20, 65888142), (24, 54906785), (30, 43925428), (40, 32944071), (60, 21962714), (71, 18560040), (120, 10981357), (142, 9280020), (213, 6186680), (284, 4640010), (355, 3712008), (426, 3093340), (568, 2320005), (710, 1856004), (852, 1546670), (1065, 1237336), (1420, 928002), (1704, 773335), (2130, 618668), (2840, 464001), (4260, 309334), (8520, 154667)]