320260500

素因数分解:

$2^2\times 3^3\times 5^3\times 7^1\times {\mathrm{3389}}^1$

素因数の和:3424

約数の個数: 192

約数和(自身を含む): 1184601600

約数和(自身を除く): 864341100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 125, 126, 135, 140, 150, 175, 180, 189, 210, 225, 250, 252, 270, 300, 315, 350, 375, 378, 420, 450, 500, 525, 540, 630, 675, 700, 750, 756, 875, 900, 945, 1050, 1125, 1260, 1350, 1500, 1575, 1750, 1890, 2100, 2250, 2625, 2700, 3150, 3375, 3389, 3500, 3780, 4500, 4725, 5250, 6300, 6750, 6778, 7875, 9450, 10167, 10500, 13500, 13556, 15750, 16945, 18900, 20334, 23625, 23723, 30501, 31500, 33890, 40668, 47250, 47446, 50835, 61002, 67780, 71169, 84725, 91503, 94500, 94892, 101670, 118615, 122004, 142338, 152505, 169450, 183006, 203340, 213507, 237230, 254175, 284676, 305010, 338900, 355845, 366012, 423625, 427014, 457515, 474460, 508350, 593075, 610020, 640521, 711690, 762525, 847250, 854028, 915030, 1016700, 1067535, 1186150, 1270875, 1281042, 1423380, 1525050, 1694500, 1779225, 1830060, 2135070, 2287575, 2372300, 2541750, 2562084, 2965375, 3050100, 3202605, 3558450, 3812625, 4270140, 4575150, 5083500, 5337675, 5930750, 6405210, 7116900, 7625250, 8896125, 9150300, 10675350, 11437875, 11861500, 12810420, 15250500, 16013025, 17792250, 21350700, 22875750, 26688375, 32026050, 35584500, 45751500, 53376750, 64052100, 80065125, 106753500, 160130250, 320260500]

約数ペア:

[(1, 320260500), (2, 160130250), (3, 106753500), (4, 80065125), (5, 64052100), (6, 53376750), (7, 45751500), (9, 35584500), (10, 32026050), (12, 26688375), (14, 22875750), (15, 21350700), (18, 17792250), (20, 16013025), (21, 15250500), (25, 12810420), (27, 11861500), (28, 11437875), (30, 10675350), (35, 9150300), (36, 8896125), (42, 7625250), (45, 7116900), (50, 6405210), (54, 5930750), (60, 5337675), (63, 5083500), (70, 4575150), (75, 4270140), (84, 3812625), (90, 3558450), (100, 3202605), (105, 3050100), (108, 2965375), (125, 2562084), (126, 2541750), (135, 2372300), (140, 2287575), (150, 2135070), (175, 1830060), (180, 1779225), (189, 1694500), (210, 1525050), (225, 1423380), (250, 1281042), (252, 1270875), (270, 1186150), (300, 1067535), (315, 1016700), (350, 915030), (375, 854028), (378, 847250), (420, 762525), (450, 711690), (500, 640521), (525, 610020), (540, 593075), (630, 508350), (675, 474460), (700, 457515), (750, 427014), (756, 423625), (875, 366012), (900, 355845), (945, 338900), (1050, 305010), (1125, 284676), (1260, 254175), (1350, 237230), (1500, 213507), (1575, 203340), (1750, 183006), (1890, 169450), (2100, 152505), (2250, 142338), (2625, 122004), (2700, 118615), (3150, 101670), (3375, 94892), (3389, 94500), (3500, 91503), (3780, 84725), (4500, 71169), (4725, 67780), (5250, 61002), (6300, 50835), (6750, 47446), (6778, 47250), (7875, 40668), (9450, 33890), (10167, 31500), (10500, 30501), (13500, 23723), (13556, 23625), (15750, 20334), (16945, 18900)]