360140240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:505

約数の個数: 120

約数和(自身を含む): 915687672

約数和(自身を除く): 555547432

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 37, 40, 68, 74, 80, 85, 136, 148, 170, 185, 272, 289, 296, 340, 370, 421, 578, 592, 629, 680, 740, 842, 1156, 1258, 1360, 1445, 1480, 1684, 2105, 2312, 2516, 2890, 2960, 3145, 3368, 4210, 4624, 5032, 5780, 6290, 6736, 7157, 8420, 10064, 10693, 11560, 12580, 14314, 15577, 16840, 21386, 23120, 25160, 28628, 31154, 33680, 35785, 42772, 50320, 53465, 57256, 62308, 71570, 77885, 85544, 106930, 114512, 121669, 124616, 143140, 155770, 171088, 213860, 243338, 249232, 264809, 286280, 311540, 427720, 486676, 529618, 572560, 608345, 623080, 855440, 973352, 1059236, 1216690, 1246160, 1324045, 1946704, 2118472, 2433380, 2648090, 4236944, 4501753, 4866760, 5296180, 9003506, 9733520, 10592360, 18007012, 21184720, 22508765, 36014024, 45017530, 72028048, 90035060, 180070120, 360140240]

約数ペア:

[(1, 360140240), (2, 180070120), (4, 90035060), (5, 72028048), (8, 45017530), (10, 36014024), (16, 22508765), (17, 21184720), (20, 18007012), (34, 10592360), (37, 9733520), (40, 9003506), (68, 5296180), (74, 4866760), (80, 4501753), (85, 4236944), (136, 2648090), (148, 2433380), (170, 2118472), (185, 1946704), (272, 1324045), (289, 1246160), (296, 1216690), (340, 1059236), (370, 973352), (421, 855440), (578, 623080), (592, 608345), (629, 572560), (680, 529618), (740, 486676), (842, 427720), (1156, 311540), (1258, 286280), (1360, 264809), (1445, 249232), (1480, 243338), (1684, 213860), (2105, 171088), (2312, 155770), (2516, 143140), (2890, 124616), (2960, 121669), (3145, 114512), (3368, 106930), (4210, 85544), (4624, 77885), (5032, 71570), (5780, 62308), (6290, 57256), (6736, 53465), (7157, 50320), (8420, 42772), (10064, 35785), (10693, 33680), (11560, 31154), (12580, 28628), (14314, 25160), (15577, 23120), (16840, 21386)]