457497540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{487}}^1$

素因数の和:826

約数の個数: 144

約数和(自身を含む): 1477187712

約数和(自身を除く): 1019690172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 307, 340, 487, 510, 612, 614, 765, 921, 974, 1020, 1228, 1461, 1530, 1535, 1842, 1948, 2435, 2763, 2922, 3060, 3070, 3684, 4383, 4605, 4870, 5219, 5526, 5844, 6140, 7305, 8279, 8766, 9210, 9740, 10438, 11052, 13815, 14610, 15657, 16558, 17532, 18420, 20876, 21915, 24837, 26095, 27630, 29220, 31314, 33116, 41395, 43830, 46971, 49674, 52190, 55260, 62628, 74511, 78285, 82790, 87660, 93942, 99348, 104380, 124185, 149022, 149509, 156570, 165580, 187884, 234855, 248370, 298044, 299018, 313140, 372555, 448527, 469710, 496740, 598036, 745110, 747545, 897054, 939420, 1345581, 1490220, 1495090, 1794108, 2242635, 2541653, 2691162, 2990180, 4485270, 5083306, 5382324, 6727905, 7624959, 8970540, 10166612, 12708265, 13455810, 15249918, 22874877, 25416530, 26911620, 30499836, 38124795, 45749754, 50833060, 76249590, 91499508, 114374385, 152499180, 228748770, 457497540]

約数ペア:

[(1, 457497540), (2, 228748770), (3, 152499180), (4, 114374385), (5, 91499508), (6, 76249590), (9, 50833060), (10, 45749754), (12, 38124795), (15, 30499836), (17, 26911620), (18, 25416530), (20, 22874877), (30, 15249918), (34, 13455810), (36, 12708265), (45, 10166612), (51, 8970540), (60, 7624959), (68, 6727905), (85, 5382324), (90, 5083306), (102, 4485270), (153, 2990180), (170, 2691162), (180, 2541653), (204, 2242635), (255, 1794108), (306, 1495090), (307, 1490220), (340, 1345581), (487, 939420), (510, 897054), (612, 747545), (614, 745110), (765, 598036), (921, 496740), (974, 469710), (1020, 448527), (1228, 372555), (1461, 313140), (1530, 299018), (1535, 298044), (1842, 248370), (1948, 234855), (2435, 187884), (2763, 165580), (2922, 156570), (3060, 149509), (3070, 149022), (3684, 124185), (4383, 104380), (4605, 99348), (4870, 93942), (5219, 87660), (5526, 82790), (5844, 78285), (6140, 74511), (7305, 62628), (8279, 55260), (8766, 52190), (9210, 49674), (9740, 46971), (10438, 43830), (11052, 41395), (13815, 33116), (14610, 31314), (15657, 29220), (16558, 27630), (17532, 26095), (18420, 24837), (20876, 21915)]