1264120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:65

約数の個数: 96

約数和(自身を含む): 3557520

約数和(自身を除く): 2293400

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 17, 20, 22, 26, 34, 40, 44, 52, 55, 65, 68, 85, 88, 104, 110, 130, 136, 143, 169, 170, 187, 220, 221, 260, 286, 338, 340, 374, 440, 442, 520, 572, 676, 680, 715, 748, 845, 884, 935, 1105, 1144, 1352, 1430, 1496, 1690, 1768, 1859, 1870, 2210, 2431, 2860, 2873, 3380, 3718, 3740, 4420, 4862, 5720, 5746, 6760, 7436, 7480, 8840, 9295, 9724, 11492, 12155, 14365, 14872, 18590, 19448, 22984, 24310, 28730, 31603, 37180, 48620, 57460, 63206, 74360, 97240, 114920, 126412, 158015, 252824, 316030, 632060, 1264120]

約数ペア:

[(1, 1264120), (2, 632060), (4, 316030), (5, 252824), (8, 158015), (10, 126412), (11, 114920), (13, 97240), (17, 74360), (20, 63206), (22, 57460), (26, 48620), (34, 37180), (40, 31603), (44, 28730), (52, 24310), (55, 22984), (65, 19448), (68, 18590), (85, 14872), (88, 14365), (104, 12155), (110, 11492), (130, 9724), (136, 9295), (143, 8840), (169, 7480), (170, 7436), (187, 6760), (220, 5746), (221, 5720), (260, 4862), (286, 4420), (338, 3740), (340, 3718), (374, 3380), (440, 2873), (442, 2860), (520, 2431), (572, 2210), (676, 1870), (680, 1859), (715, 1768), (748, 1690), (845, 1496), (884, 1430), (935, 1352), (1105, 1144)]