493672920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{13759}}^1$

素因数の和:13809

約数の個数: 128

約数和(自身を含む): 1664409600

約数和(自身を除く): 1170736680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 690, 780, 897, 920, 1196, 1380, 1495, 1560, 1794, 2392, 2760, 2990, 3588, 4485, 5980, 7176, 8970, 11960, 13759, 17940, 27518, 35880, 41277, 55036, 68795, 82554, 110072, 137590, 165108, 178867, 206385, 275180, 316457, 330216, 357734, 412770, 536601, 550360, 632914, 715468, 825540, 894335, 949371, 1073202, 1265828, 1430936, 1582285, 1651080, 1788670, 1898742, 2146404, 2531656, 2683005, 3164570, 3577340, 3797484, 4113941, 4292808, 4746855, 5366010, 6329140, 7154680, 7594968, 8227882, 9493710, 10732020, 12341823, 12658280, 16455764, 18987420, 20569705, 21464040, 24683646, 32911528, 37974840, 41139410, 49367292, 61709115, 82278820, 98734584, 123418230, 164557640, 246836460, 493672920]

約数ペア:

[(1, 493672920), (2, 246836460), (3, 164557640), (4, 123418230), (5, 98734584), (6, 82278820), (8, 61709115), (10, 49367292), (12, 41139410), (13, 37974840), (15, 32911528), (20, 24683646), (23, 21464040), (24, 20569705), (26, 18987420), (30, 16455764), (39, 12658280), (40, 12341823), (46, 10732020), (52, 9493710), (60, 8227882), (65, 7594968), (69, 7154680), (78, 6329140), (92, 5366010), (104, 4746855), (115, 4292808), (120, 4113941), (130, 3797484), (138, 3577340), (156, 3164570), (184, 2683005), (195, 2531656), (230, 2146404), (260, 1898742), (276, 1788670), (299, 1651080), (312, 1582285), (345, 1430936), (390, 1265828), (460, 1073202), (520, 949371), (552, 894335), (598, 825540), (690, 715468), (780, 632914), (897, 550360), (920, 536601), (1196, 412770), (1380, 357734), (1495, 330216), (1560, 316457), (1794, 275180), (2392, 206385), (2760, 178867), (2990, 165108), (3588, 137590), (4485, 110072), (5980, 82554), (7176, 68795), (8970, 55036), (11960, 41277), (13759, 35880), (17940, 27518)]