155503440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6967}}^1$

素因数の和:7017

約数の個数: 120

約数和(自身を含む): 539155968

約数和(自身を除く): 383652528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 6967, 7440, 11160, 13934, 20901, 22320, 27868, 34835, 41802, 55736, 62703, 69670, 83604, 104505, 111472, 125406, 139340, 167208, 209010, 215977, 250812, 278680, 313515, 334416, 418020, 431954, 501624, 557360, 627030, 647931, 836040, 863908, 1003248, 1079885, 1254060, 1295862, 1672080, 1727816, 1943793, 2159770, 2508120, 2591724, 3239655, 3455632, 3887586, 4319540, 5016240, 5183448, 6479310, 7775172, 8639080, 9718965, 10366896, 12958620, 15550344, 17278160, 19437930, 25917240, 31100688, 38875860, 51834480, 77751720, 155503440]

約数ペア:

[(1, 155503440), (2, 77751720), (3, 51834480), (4, 38875860), (5, 31100688), (6, 25917240), (8, 19437930), (9, 17278160), (10, 15550344), (12, 12958620), (15, 10366896), (16, 9718965), (18, 8639080), (20, 7775172), (24, 6479310), (30, 5183448), (31, 5016240), (36, 4319540), (40, 3887586), (45, 3455632), (48, 3239655), (60, 2591724), (62, 2508120), (72, 2159770), (80, 1943793), (90, 1727816), (93, 1672080), (120, 1295862), (124, 1254060), (144, 1079885), (155, 1003248), (180, 863908), (186, 836040), (240, 647931), (248, 627030), (279, 557360), (310, 501624), (360, 431954), (372, 418020), (465, 334416), (496, 313515), (558, 278680), (620, 250812), (720, 215977), (744, 209010), (930, 167208), (1116, 139340), (1240, 125406), (1395, 111472), (1488, 104505), (1860, 83604), (2232, 69670), (2480, 62703), (2790, 55736), (3720, 41802), (4464, 34835), (5580, 27868), (6967, 22320), (7440, 20901), (11160, 13934)]