120717480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77383}}^1$

素因数の和:77410

約数の個数: 64

約数和(自身を含む): 390015360

約数和(自身を除く): 269297880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 77383, 154766, 232149, 309532, 386915, 464298, 619064, 773830, 928596, 1005979, 1160745, 1547660, 1857192, 2011958, 2321490, 3017937, 3095320, 4023916, 4642980, 5029895, 6035874, 8047832, 9285960, 10059790, 12071748, 15089685, 20119580, 24143496, 30179370, 40239160, 60358740, 120717480]

約数ペア:

[(1, 120717480), (2, 60358740), (3, 40239160), (4, 30179370), (5, 24143496), (6, 20119580), (8, 15089685), (10, 12071748), (12, 10059790), (13, 9285960), (15, 8047832), (20, 6035874), (24, 5029895), (26, 4642980), (30, 4023916), (39, 3095320), (40, 3017937), (52, 2321490), (60, 2011958), (65, 1857192), (78, 1547660), (104, 1160745), (120, 1005979), (130, 928596), (156, 773830), (195, 619064), (260, 464298), (312, 386915), (390, 309532), (520, 232149), (780, 154766), (1560, 77383)]