261738120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18329}}^1$

素因数の和:18367

約数の個数: 128

約数和(自身を含む): 950227200

約数和(自身を除く): 688489080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 18329, 36658, 54987, 73316, 91645, 109974, 128303, 146632, 183290, 219948, 256606, 274935, 311593, 366580, 384909, 439896, 513212, 549870, 623186, 641515, 733160, 769818, 934779, 1026424, 1099740, 1246372, 1283030, 1539636, 1557965, 1869558, 1924545, 2181151, 2199480, 2492744, 2566060, 3079272, 3115930, 3739116, 3849090, 4362302, 4673895, 5132120, 6231860, 6543453, 7478232, 7698180, 8724604, 9347790, 10905755, 12463720, 13086906, 15396360, 17449208, 18695580, 21811510, 26173812, 32717265, 37391160, 43623020, 52347624, 65434530, 87246040, 130869060, 261738120]

約数ペア:

[(1, 261738120), (2, 130869060), (3, 87246040), (4, 65434530), (5, 52347624), (6, 43623020), (7, 37391160), (8, 32717265), (10, 26173812), (12, 21811510), (14, 18695580), (15, 17449208), (17, 15396360), (20, 13086906), (21, 12463720), (24, 10905755), (28, 9347790), (30, 8724604), (34, 7698180), (35, 7478232), (40, 6543453), (42, 6231860), (51, 5132120), (56, 4673895), (60, 4362302), (68, 3849090), (70, 3739116), (84, 3115930), (85, 3079272), (102, 2566060), (105, 2492744), (119, 2199480), (120, 2181151), (136, 1924545), (140, 1869558), (168, 1557965), (170, 1539636), (204, 1283030), (210, 1246372), (238, 1099740), (255, 1026424), (280, 934779), (340, 769818), (357, 733160), (408, 641515), (420, 623186), (476, 549870), (510, 513212), (595, 439896), (680, 384909), (714, 366580), (840, 311593), (952, 274935), (1020, 256606), (1190, 219948), (1428, 183290), (1785, 146632), (2040, 128303), (2380, 109974), (2856, 91645), (3570, 73316), (4760, 54987), (7140, 36658), (14280, 18329)]