313329320

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{1667}}^1$

素因数の和:1842

約数の個数: 64

約数和(自身を含む): 730183680

約数和(自身を除く): 416854360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 127, 148, 185, 254, 296, 370, 508, 635, 740, 1016, 1270, 1480, 1667, 2540, 3334, 4699, 5080, 6668, 8335, 9398, 13336, 16670, 18796, 23495, 33340, 37592, 46990, 61679, 66680, 93980, 123358, 187960, 211709, 246716, 308395, 423418, 493432, 616790, 846836, 1058545, 1233580, 1693672, 2117090, 2467160, 4234180, 7833233, 8468360, 15666466, 31332932, 39166165, 62665864, 78332330, 156664660, 313329320]

約数ペア:

[(1, 313329320), (2, 156664660), (4, 78332330), (5, 62665864), (8, 39166165), (10, 31332932), (20, 15666466), (37, 8468360), (40, 7833233), (74, 4234180), (127, 2467160), (148, 2117090), (185, 1693672), (254, 1233580), (296, 1058545), (370, 846836), (508, 616790), (635, 493432), (740, 423418), (1016, 308395), (1270, 246716), (1480, 211709), (1667, 187960), (2540, 123358), (3334, 93980), (4699, 66680), (5080, 61679), (6668, 46990), (8335, 37592), (9398, 33340), (13336, 23495), (16670, 18796)]