155261520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{967}}^1$

素因数の和:1209

約数の個数: 120

約数和(自身を含む): 524299776

約数和(自身を除く): 369038256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 223, 240, 360, 446, 669, 720, 892, 967, 1115, 1338, 1784, 1934, 2007, 2230, 2676, 2901, 3345, 3568, 3868, 4014, 4460, 4835, 5352, 5802, 6690, 7736, 8028, 8703, 8920, 9670, 10035, 10704, 11604, 13380, 14505, 15472, 16056, 17406, 17840, 19340, 20070, 23208, 26760, 29010, 32112, 34812, 38680, 40140, 43515, 46416, 53520, 58020, 69624, 77360, 80280, 87030, 116040, 139248, 160560, 174060, 215641, 232080, 348120, 431282, 646923, 696240, 862564, 1078205, 1293846, 1725128, 1940769, 2156410, 2587692, 3234615, 3450256, 3881538, 4312820, 5175384, 6469230, 7763076, 8625640, 9703845, 10350768, 12938460, 15526152, 17251280, 19407690, 25876920, 31052304, 38815380, 51753840, 77630760, 155261520]

約数ペア:

[(1, 155261520), (2, 77630760), (3, 51753840), (4, 38815380), (5, 31052304), (6, 25876920), (8, 19407690), (9, 17251280), (10, 15526152), (12, 12938460), (15, 10350768), (16, 9703845), (18, 8625640), (20, 7763076), (24, 6469230), (30, 5175384), (36, 4312820), (40, 3881538), (45, 3450256), (48, 3234615), (60, 2587692), (72, 2156410), (80, 1940769), (90, 1725128), (120, 1293846), (144, 1078205), (180, 862564), (223, 696240), (240, 646923), (360, 431282), (446, 348120), (669, 232080), (720, 215641), (892, 174060), (967, 160560), (1115, 139248), (1338, 116040), (1784, 87030), (1934, 80280), (2007, 77360), (2230, 69624), (2676, 58020), (2901, 53520), (3345, 46416), (3568, 43515), (3868, 40140), (4014, 38680), (4460, 34812), (4835, 32112), (5352, 29010), (5802, 26760), (6690, 23208), (7736, 20070), (8028, 19340), (8703, 17840), (8920, 17406), (9670, 16056), (10035, 15472), (10704, 14505), (11604, 13380)]