284224720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4079}}^1$

素因数の和:4172

約数の個数: 80

約数和(自身を含む): 722453760

約数和(自身を除く): 438229040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 67, 80, 104, 130, 134, 208, 260, 268, 335, 520, 536, 670, 871, 1040, 1072, 1340, 1742, 2680, 3484, 4079, 4355, 5360, 6968, 8158, 8710, 13936, 16316, 17420, 20395, 32632, 34840, 40790, 53027, 65264, 69680, 81580, 106054, 163160, 212108, 265135, 273293, 326320, 424216, 530270, 546586, 848432, 1060540, 1093172, 1366465, 2121080, 2186344, 2732930, 3552809, 4242160, 4372688, 5465860, 7105618, 10931720, 14211236, 17764045, 21863440, 28422472, 35528090, 56844944, 71056180, 142112360, 284224720]

約数ペア:

[(1, 284224720), (2, 142112360), (4, 71056180), (5, 56844944), (8, 35528090), (10, 28422472), (13, 21863440), (16, 17764045), (20, 14211236), (26, 10931720), (40, 7105618), (52, 5465860), (65, 4372688), (67, 4242160), (80, 3552809), (104, 2732930), (130, 2186344), (134, 2121080), (208, 1366465), (260, 1093172), (268, 1060540), (335, 848432), (520, 546586), (536, 530270), (670, 424216), (871, 326320), (1040, 273293), (1072, 265135), (1340, 212108), (1742, 163160), (2680, 106054), (3484, 81580), (4079, 69680), (4355, 65264), (5360, 53027), (6968, 40790), (8158, 34840), (8710, 32632), (13936, 20395), (16316, 17420)]