120289960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{683}}^1$

素因数の和:755

約数の個数: 128

約数和(自身を含む): 336856320

約数和(自身を除く): 216566360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 37, 40, 56, 68, 70, 74, 85, 119, 136, 140, 148, 170, 185, 238, 259, 280, 296, 340, 370, 476, 518, 595, 629, 680, 683, 740, 952, 1036, 1190, 1258, 1295, 1366, 1480, 2072, 2380, 2516, 2590, 2732, 3145, 3415, 4403, 4760, 4781, 5032, 5180, 5464, 6290, 6830, 8806, 9562, 10360, 11611, 12580, 13660, 17612, 19124, 22015, 23222, 23905, 25160, 25271, 27320, 35224, 38248, 44030, 46444, 47810, 50542, 58055, 81277, 88060, 92888, 95620, 101084, 116110, 126355, 162554, 176120, 176897, 191240, 202168, 232220, 252710, 325108, 353794, 406385, 429607, 464440, 505420, 650216, 707588, 812770, 859214, 884485, 1010840, 1415176, 1625540, 1718428, 1768970, 2148035, 3007249, 3251080, 3436856, 3537940, 4296070, 6014498, 7075880, 8592140, 12028996, 15036245, 17184280, 24057992, 30072490, 60144980, 120289960]

約数ペア:

[(1, 120289960), (2, 60144980), (4, 30072490), (5, 24057992), (7, 17184280), (8, 15036245), (10, 12028996), (14, 8592140), (17, 7075880), (20, 6014498), (28, 4296070), (34, 3537940), (35, 3436856), (37, 3251080), (40, 3007249), (56, 2148035), (68, 1768970), (70, 1718428), (74, 1625540), (85, 1415176), (119, 1010840), (136, 884485), (140, 859214), (148, 812770), (170, 707588), (185, 650216), (238, 505420), (259, 464440), (280, 429607), (296, 406385), (340, 353794), (370, 325108), (476, 252710), (518, 232220), (595, 202168), (629, 191240), (680, 176897), (683, 176120), (740, 162554), (952, 126355), (1036, 116110), (1190, 101084), (1258, 95620), (1295, 92888), (1366, 88060), (1480, 81277), (2072, 58055), (2380, 50542), (2516, 47810), (2590, 46444), (2732, 44030), (3145, 38248), (3415, 35224), (4403, 27320), (4760, 25271), (4781, 25160), (5032, 23905), (5180, 23222), (5464, 22015), (6290, 19124), (6830, 17612), (8806, 13660), (9562, 12580), (10360, 11611)]