405639240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2843}}^1$

素因数の和:2927

約数の個数: 128

約数和(自身を含む): 1290038400

約数和(自身を除く): 884399160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 41, 58, 60, 82, 87, 116, 120, 123, 145, 164, 174, 205, 232, 246, 290, 328, 348, 410, 435, 492, 580, 615, 696, 820, 870, 984, 1160, 1189, 1230, 1640, 1740, 2378, 2460, 2843, 3480, 3567, 4756, 4920, 5686, 5945, 7134, 8529, 9512, 11372, 11890, 14215, 14268, 17058, 17835, 22744, 23780, 28430, 28536, 34116, 35670, 42645, 47560, 56860, 68232, 71340, 82447, 85290, 113720, 116563, 142680, 164894, 170580, 233126, 247341, 329788, 341160, 349689, 412235, 466252, 494682, 582815, 659576, 699378, 824470, 932504, 989364, 1165630, 1236705, 1398756, 1648940, 1748445, 1978728, 2331260, 2473410, 2797512, 3297880, 3380327, 3496890, 4662520, 4946820, 6760654, 6993780, 9893640, 10140981, 13521308, 13987560, 16901635, 20281962, 27042616, 33803270, 40563924, 50704905, 67606540, 81127848, 101409810, 135213080, 202819620, 405639240]

約数ペア:

[(1, 405639240), (2, 202819620), (3, 135213080), (4, 101409810), (5, 81127848), (6, 67606540), (8, 50704905), (10, 40563924), (12, 33803270), (15, 27042616), (20, 20281962), (24, 16901635), (29, 13987560), (30, 13521308), (40, 10140981), (41, 9893640), (58, 6993780), (60, 6760654), (82, 4946820), (87, 4662520), (116, 3496890), (120, 3380327), (123, 3297880), (145, 2797512), (164, 2473410), (174, 2331260), (205, 1978728), (232, 1748445), (246, 1648940), (290, 1398756), (328, 1236705), (348, 1165630), (410, 989364), (435, 932504), (492, 824470), (580, 699378), (615, 659576), (696, 582815), (820, 494682), (870, 466252), (984, 412235), (1160, 349689), (1189, 341160), (1230, 329788), (1640, 247341), (1740, 233126), (2378, 170580), (2460, 164894), (2843, 142680), (3480, 116563), (3567, 113720), (4756, 85290), (4920, 82447), (5686, 71340), (5945, 68232), (7134, 56860), (8529, 47560), (9512, 42645), (11372, 35670), (11890, 34116), (14215, 28536), (14268, 28430), (17058, 23780), (17835, 22744)]