155313720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4639}}^1$

素因数の和:4690

約数の個数: 128

約数和(自身を含む): 534528000

約数和(自身を除く): 379214280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 4639, 5580, 6696, 8370, 9278, 11160, 13917, 16740, 18556, 23195, 27834, 33480, 37112, 41751, 46390, 55668, 69585, 83502, 92780, 111336, 125253, 139170, 143809, 167004, 185560, 208755, 250506, 278340, 287618, 334008, 417510, 431427, 501012, 556680, 575236, 626265, 719045, 835020, 862854, 1002024, 1150472, 1252530, 1294281, 1438090, 1670040, 1725708, 2157135, 2505060, 2588562, 2876180, 3451416, 3882843, 4314270, 5010120, 5177124, 5752360, 6471405, 7765686, 8628540, 10354248, 12942810, 15531372, 17257080, 19414215, 25885620, 31062744, 38828430, 51771240, 77656860, 155313720]

約数ペア:

[(1, 155313720), (2, 77656860), (3, 51771240), (4, 38828430), (5, 31062744), (6, 25885620), (8, 19414215), (9, 17257080), (10, 15531372), (12, 12942810), (15, 10354248), (18, 8628540), (20, 7765686), (24, 6471405), (27, 5752360), (30, 5177124), (31, 5010120), (36, 4314270), (40, 3882843), (45, 3451416), (54, 2876180), (60, 2588562), (62, 2505060), (72, 2157135), (90, 1725708), (93, 1670040), (108, 1438090), (120, 1294281), (124, 1252530), (135, 1150472), (155, 1002024), (180, 862854), (186, 835020), (216, 719045), (248, 626265), (270, 575236), (279, 556680), (310, 501012), (360, 431427), (372, 417510), (465, 334008), (540, 287618), (558, 278340), (620, 250506), (744, 208755), (837, 185560), (930, 167004), (1080, 143809), (1116, 139170), (1240, 125253), (1395, 111336), (1674, 92780), (1860, 83502), (2232, 69585), (2790, 55668), (3348, 46390), (3720, 41751), (4185, 37112), (4639, 33480), (5580, 27834), (6696, 23195), (8370, 18556), (9278, 16740), (11160, 13917)]