181526760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26539}}^1$

素因数の和:26575

約数の個数: 96

約数和(自身を含む): 621036000

約数和(自身を除く): 439509240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 26539, 53078, 79617, 106156, 132695, 159234, 212312, 238851, 265390, 318468, 398085, 477702, 504241, 530780, 636936, 796170, 955404, 1008482, 1061560, 1194255, 1512723, 1592340, 1910808, 2016964, 2388510, 2521205, 3025446, 3184680, 4033928, 4538169, 4777020, 5042410, 6050892, 7563615, 9076338, 9554040, 10084820, 12101784, 15127230, 18152676, 20169640, 22690845, 30254460, 36305352, 45381690, 60508920, 90763380, 181526760]

約数ペア:

[(1, 181526760), (2, 90763380), (3, 60508920), (4, 45381690), (5, 36305352), (6, 30254460), (8, 22690845), (9, 20169640), (10, 18152676), (12, 15127230), (15, 12101784), (18, 10084820), (19, 9554040), (20, 9076338), (24, 7563615), (30, 6050892), (36, 5042410), (38, 4777020), (40, 4538169), (45, 4033928), (57, 3184680), (60, 3025446), (72, 2521205), (76, 2388510), (90, 2016964), (95, 1910808), (114, 1592340), (120, 1512723), (152, 1194255), (171, 1061560), (180, 1008482), (190, 955404), (228, 796170), (285, 636936), (342, 530780), (360, 504241), (380, 477702), (456, 398085), (570, 318468), (684, 265390), (760, 238851), (855, 212312), (1140, 159234), (1368, 132695), (1710, 106156), (2280, 79617), (3420, 53078), (6840, 26539)]