439637640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{12253}}^1$

素因数の和:12303

約数の個数: 128

約数和(自身を含む): 1482243840

約数和(自身を除く): 1042606200

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, 12253, 17940, 24506, 35880, 36759, 49012, 61265, 73518, 98024, 122530, 147036, 159289, 183795, 245060, 281819, 294072, 318578, 367590, 477867, 490120, 563638, 637156, 735180, 796445, 845457, 955734, 1127276, 1274312, 1409095, 1470360, 1592890, 1690914, 1911468, 2254552, 2389335, 2818190, 3185780, 3381828, 3663647, 3822936, 4227285, 4778670, 5636380, 6371560, 6763656, 7327294, 8454570, 9557340, 10990941, 11272760, 14654588, 16909140, 18318235, 19114680, 21981882, 29309176, 33818280, 36636470, 43963764, 54954705, 73272940, 87927528, 109909410, 146545880, 219818820, 439637640]

約数ペア:

[(1, 439637640), (2, 219818820), (3, 146545880), (4, 109909410), (5, 87927528), (6, 73272940), (8, 54954705), (10, 43963764), (12, 36636470), (13, 33818280), (15, 29309176), (20, 21981882), (23, 19114680), (24, 18318235), (26, 16909140), (30, 14654588), (39, 11272760), (40, 10990941), (46, 9557340), (52, 8454570), (60, 7327294), (65, 6763656), (69, 6371560), (78, 5636380), (92, 4778670), (104, 4227285), (115, 3822936), (120, 3663647), (130, 3381828), (138, 3185780), (156, 2818190), (184, 2389335), (195, 2254552), (230, 1911468), (260, 1690914), (276, 1592890), (299, 1470360), (312, 1409095), (345, 1274312), (390, 1127276), (460, 955734), (520, 845457), (552, 796445), (598, 735180), (690, 637156), (780, 563638), (897, 490120), (920, 477867), (1196, 367590), (1380, 318578), (1495, 294072), (1560, 281819), (1794, 245060), (2392, 183795), (2760, 159289), (2990, 147036), (3588, 122530), (4485, 98024), (5980, 73518), (7176, 61265), (8970, 49012), (11960, 36759), (12253, 35880), (17940, 24506)]