288821000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^2\times {\mathrm{1709}}^1$

素因数の和:1756

約数の個数: 96

約数和(自身を含む): 732256200

約数和(自身を除く): 443435200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 169, 200, 250, 260, 325, 338, 500, 520, 650, 676, 845, 1000, 1300, 1352, 1625, 1690, 1709, 2600, 3250, 3380, 3418, 4225, 6500, 6760, 6836, 8450, 8545, 13000, 13672, 16900, 17090, 21125, 22217, 33800, 34180, 42250, 42725, 44434, 68360, 84500, 85450, 88868, 111085, 169000, 170900, 177736, 213625, 222170, 288821, 341800, 427250, 444340, 555425, 577642, 854500, 888680, 1110850, 1155284, 1444105, 1709000, 2221700, 2310568, 2777125, 2888210, 4443400, 5554250, 5776420, 7220525, 11108500, 11552840, 14441050, 22217000, 28882100, 36102625, 57764200, 72205250, 144410500, 288821000]

約数ペア:

[(1, 288821000), (2, 144410500), (4, 72205250), (5, 57764200), (8, 36102625), (10, 28882100), (13, 22217000), (20, 14441050), (25, 11552840), (26, 11108500), (40, 7220525), (50, 5776420), (52, 5554250), (65, 4443400), (100, 2888210), (104, 2777125), (125, 2310568), (130, 2221700), (169, 1709000), (200, 1444105), (250, 1155284), (260, 1110850), (325, 888680), (338, 854500), (500, 577642), (520, 555425), (650, 444340), (676, 427250), (845, 341800), (1000, 288821), (1300, 222170), (1352, 213625), (1625, 177736), (1690, 170900), (1709, 169000), (2600, 111085), (3250, 88868), (3380, 85450), (3418, 84500), (4225, 68360), (6500, 44434), (6760, 42725), (6836, 42250), (8450, 34180), (8545, 33800), (13000, 22217), (13672, 21125), (16900, 17090)]