289164720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{92681}}^1$

素因数の和:92710

約数の個数: 80

約数和(自身を含む): 965375712

約数和(自身を除く): 676210992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 92681, 185362, 278043, 370724, 463405, 556086, 741448, 926810, 1112172, 1204853, 1390215, 1482896, 1853620, 2224344, 2409706, 2780430, 3614559, 3707240, 4448688, 4819412, 5560860, 6024265, 7229118, 7414480, 9638824, 11121720, 12048530, 14458236, 18072795, 19277648, 22243440, 24097060, 28916472, 36145590, 48194120, 57832944, 72291180, 96388240, 144582360, 289164720]

約数ペア:

[(1, 289164720), (2, 144582360), (3, 96388240), (4, 72291180), (5, 57832944), (6, 48194120), (8, 36145590), (10, 28916472), (12, 24097060), (13, 22243440), (15, 19277648), (16, 18072795), (20, 14458236), (24, 12048530), (26, 11121720), (30, 9638824), (39, 7414480), (40, 7229118), (48, 6024265), (52, 5560860), (60, 4819412), (65, 4448688), (78, 3707240), (80, 3614559), (104, 2780430), (120, 2409706), (130, 2224344), (156, 1853620), (195, 1482896), (208, 1390215), (240, 1204853), (260, 1112172), (312, 926810), (390, 741448), (520, 556086), (624, 463405), (780, 370724), (1040, 278043), (1560, 185362), (3120, 92681)]