289300960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^3\times {\mathrm{823}}^1$

素因数の和:877

約数の個数: 96

約数和(自身を含む): 741303360

約数和(自身を除く): 452002400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 823, 845, 1040, 1352, 1646, 1690, 2080, 2197, 2704, 3292, 3380, 4115, 4394, 5408, 6584, 6760, 8230, 8788, 10699, 10985, 13168, 13520, 16460, 17576, 21398, 21970, 26336, 27040, 32920, 35152, 42796, 43940, 53495, 65840, 70304, 85592, 87880, 106990, 131680, 139087, 171184, 175760, 213980, 278174, 342368, 351520, 427960, 556348, 695435, 855920, 1112696, 1390870, 1711840, 1808131, 2225392, 2781740, 3616262, 4450784, 5563480, 7232524, 9040655, 11126960, 14465048, 18081310, 22253920, 28930096, 36162620, 57860192, 72325240, 144650480, 289300960]

約数ペア:

[(1, 289300960), (2, 144650480), (4, 72325240), (5, 57860192), (8, 36162620), (10, 28930096), (13, 22253920), (16, 18081310), (20, 14465048), (26, 11126960), (32, 9040655), (40, 7232524), (52, 5563480), (65, 4450784), (80, 3616262), (104, 2781740), (130, 2225392), (160, 1808131), (169, 1711840), (208, 1390870), (260, 1112696), (338, 855920), (416, 695435), (520, 556348), (676, 427960), (823, 351520), (845, 342368), (1040, 278174), (1352, 213980), (1646, 175760), (1690, 171184), (2080, 139087), (2197, 131680), (2704, 106990), (3292, 87880), (3380, 85592), (4115, 70304), (4394, 65840), (5408, 53495), (6584, 43940), (6760, 42796), (8230, 35152), (8788, 32920), (10699, 27040), (10985, 26336), (13168, 21970), (13520, 21398), (16460, 17576)]