1311285480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37811}}^1$

素因数の和:37859

約数の個数: 96

約数和(自身を含む): 4178982240

約数和(自身を除く): 2867696760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 289, 340, 408, 510, 578, 680, 867, 1020, 1156, 1445, 1734, 2040, 2312, 2890, 3468, 4335, 5780, 6936, 8670, 11560, 17340, 34680, 37811, 75622, 113433, 151244, 189055, 226866, 302488, 378110, 453732, 567165, 642787, 756220, 907464, 1134330, 1285574, 1512440, 1928361, 2268660, 2571148, 3213935, 3856722, 4537320, 5142296, 6427870, 7713444, 9641805, 10927379, 12855740, 15426888, 19283610, 21854758, 25711480, 32782137, 38567220, 43709516, 54636895, 65564274, 77134440, 87419032, 109273790, 131128548, 163910685, 218547580, 262257096, 327821370, 437095160, 655642740, 1311285480]

約数ペア:

[(1, 1311285480), (2, 655642740), (3, 437095160), (4, 327821370), (5, 262257096), (6, 218547580), (8, 163910685), (10, 131128548), (12, 109273790), (15, 87419032), (17, 77134440), (20, 65564274), (24, 54636895), (30, 43709516), (34, 38567220), (40, 32782137), (51, 25711480), (60, 21854758), (68, 19283610), (85, 15426888), (102, 12855740), (120, 10927379), (136, 9641805), (170, 7713444), (204, 6427870), (255, 5142296), (289, 4537320), (340, 3856722), (408, 3213935), (510, 2571148), (578, 2268660), (680, 1928361), (867, 1512440), (1020, 1285574), (1156, 1134330), (1445, 907464), (1734, 756220), (2040, 642787), (2312, 567165), (2890, 453732), (3468, 378110), (4335, 302488), (5780, 226866), (6936, 189055), (8670, 151244), (11560, 113433), (17340, 75622), (34680, 37811)]