531853920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28411}}^1$

素因数の和:28445

約数の個数: 144

約数和(自身を含む): 1954631952

約数和(自身を除く): 1422778032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 28411, 56822, 85233, 113644, 142055, 170466, 227288, 255699, 284110, 340932, 369343, 426165, 454576, 511398, 568220, 681864, 738686, 852330, 909152, 1022796, 1108029, 1136440, 1278495, 1363728, 1477372, 1704660, 1846715, 2045592, 2216058, 2272880, 2556990, 2727456, 2954744, 3324087, 3409320, 3693430, 4091184, 4432116, 4545760, 5113980, 5540145, 5909488, 6648174, 6818640, 7386860, 8182368, 8864232, 10227960, 11080290, 11818976, 13296348, 13637280, 14773720, 16620435, 17728464, 20455920, 22160580, 26592696, 29547440, 33240870, 35456928, 40911840, 44321160, 53185392, 59094880, 66481740, 88642320, 106370784, 132963480, 177284640, 265926960, 531853920]

約数ペア:

[(1, 531853920), (2, 265926960), (3, 177284640), (4, 132963480), (5, 106370784), (6, 88642320), (8, 66481740), (9, 59094880), (10, 53185392), (12, 44321160), (13, 40911840), (15, 35456928), (16, 33240870), (18, 29547440), (20, 26592696), (24, 22160580), (26, 20455920), (30, 17728464), (32, 16620435), (36, 14773720), (39, 13637280), (40, 13296348), (45, 11818976), (48, 11080290), (52, 10227960), (60, 8864232), (65, 8182368), (72, 7386860), (78, 6818640), (80, 6648174), (90, 5909488), (96, 5540145), (104, 5113980), (117, 4545760), (120, 4432116), (130, 4091184), (144, 3693430), (156, 3409320), (160, 3324087), (180, 2954744), (195, 2727456), (208, 2556990), (234, 2272880), (240, 2216058), (260, 2045592), (288, 1846715), (312, 1704660), (360, 1477372), (390, 1363728), (416, 1278495), (468, 1136440), (480, 1108029), (520, 1022796), (585, 909152), (624, 852330), (720, 738686), (780, 681864), (936, 568220), (1040, 511398), (1170, 454576), (1248, 426165), (1440, 369343), (1560, 340932), (1872, 284110), (2080, 255699), (2340, 227288), (3120, 170466), (3744, 142055), (4680, 113644), (6240, 85233), (9360, 56822), (18720, 28411)]