238143480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1091}}^1$

素因数の和:1229

約数の個数: 128

約数和(自身を含む): 764225280

約数和(自身を除く): 526081800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 107, 120, 136, 170, 204, 214, 255, 321, 340, 408, 428, 510, 535, 642, 680, 856, 1020, 1070, 1091, 1284, 1605, 1819, 2040, 2140, 2182, 2568, 3210, 3273, 3638, 4280, 4364, 5455, 5457, 6420, 6546, 7276, 8728, 9095, 10910, 10914, 12840, 13092, 14552, 16365, 18190, 18547, 21820, 21828, 26184, 27285, 32730, 36380, 37094, 43640, 43656, 54570, 55641, 65460, 72760, 74188, 92735, 109140, 111282, 116737, 130920, 148376, 185470, 218280, 222564, 233474, 278205, 350211, 370940, 445128, 466948, 556410, 583685, 700422, 741880, 933896, 1112820, 1167370, 1400844, 1751055, 1984529, 2225640, 2334740, 2801688, 3502110, 3969058, 4669480, 5953587, 7004220, 7938116, 9922645, 11907174, 14008440, 15876232, 19845290, 23814348, 29767935, 39690580, 47628696, 59535870, 79381160, 119071740, 238143480]

約数ペア:

[(1, 238143480), (2, 119071740), (3, 79381160), (4, 59535870), (5, 47628696), (6, 39690580), (8, 29767935), (10, 23814348), (12, 19845290), (15, 15876232), (17, 14008440), (20, 11907174), (24, 9922645), (30, 7938116), (34, 7004220), (40, 5953587), (51, 4669480), (60, 3969058), (68, 3502110), (85, 2801688), (102, 2334740), (107, 2225640), (120, 1984529), (136, 1751055), (170, 1400844), (204, 1167370), (214, 1112820), (255, 933896), (321, 741880), (340, 700422), (408, 583685), (428, 556410), (510, 466948), (535, 445128), (642, 370940), (680, 350211), (856, 278205), (1020, 233474), (1070, 222564), (1091, 218280), (1284, 185470), (1605, 148376), (1819, 130920), (2040, 116737), (2140, 111282), (2182, 109140), (2568, 92735), (3210, 74188), (3273, 72760), (3638, 65460), (4280, 55641), (4364, 54570), (5455, 43656), (5457, 43640), (6420, 37094), (6546, 36380), (7276, 32730), (8728, 27285), (9095, 26184), (10910, 21828), (10914, 21820), (12840, 18547), (13092, 18190), (14552, 16365)]