389936040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5813}}^1$

素因数の和:5883

約数の個数: 128

約数和(自身を含む): 1289312640

約数和(自身を除く): 899376600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 65, 78, 86, 104, 120, 129, 130, 156, 172, 195, 215, 258, 260, 312, 344, 390, 430, 516, 520, 559, 645, 780, 860, 1032, 1118, 1290, 1560, 1677, 1720, 2236, 2580, 2795, 3354, 4472, 5160, 5590, 5813, 6708, 8385, 11180, 11626, 13416, 16770, 17439, 22360, 23252, 29065, 33540, 34878, 46504, 58130, 67080, 69756, 75569, 87195, 116260, 139512, 151138, 174390, 226707, 232520, 249959, 302276, 348780, 377845, 453414, 499918, 604552, 697560, 749877, 755690, 906828, 999836, 1133535, 1249795, 1499754, 1511380, 1813656, 1999672, 2267070, 2499590, 2999508, 3022760, 3249467, 3749385, 4534140, 4999180, 5999016, 6498934, 7498770, 9068280, 9748401, 9998360, 12997868, 14997540, 16247335, 19496802, 25995736, 29995080, 32494670, 38993604, 48742005, 64989340, 77987208, 97484010, 129978680, 194968020, 389936040]

約数ペア:

[(1, 389936040), (2, 194968020), (3, 129978680), (4, 97484010), (5, 77987208), (6, 64989340), (8, 48742005), (10, 38993604), (12, 32494670), (13, 29995080), (15, 25995736), (20, 19496802), (24, 16247335), (26, 14997540), (30, 12997868), (39, 9998360), (40, 9748401), (43, 9068280), (52, 7498770), (60, 6498934), (65, 5999016), (78, 4999180), (86, 4534140), (104, 3749385), (120, 3249467), (129, 3022760), (130, 2999508), (156, 2499590), (172, 2267070), (195, 1999672), (215, 1813656), (258, 1511380), (260, 1499754), (312, 1249795), (344, 1133535), (390, 999836), (430, 906828), (516, 755690), (520, 749877), (559, 697560), (645, 604552), (780, 499918), (860, 453414), (1032, 377845), (1118, 348780), (1290, 302276), (1560, 249959), (1677, 232520), (1720, 226707), (2236, 174390), (2580, 151138), (2795, 139512), (3354, 116260), (4472, 87195), (5160, 75569), (5590, 69756), (5813, 67080), (6708, 58130), (8385, 46504), (11180, 34878), (11626, 33540), (13416, 29065), (16770, 23252), (17439, 22360)]