729396560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:301

約数の個数: 160

約数和(自身を含む): 1871880192

約数和(自身を除く): 1142483632

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 41, 68, 80, 82, 85, 103, 127, 136, 164, 170, 205, 206, 254, 272, 328, 340, 410, 412, 508, 515, 635, 656, 680, 697, 820, 824, 1016, 1030, 1270, 1360, 1394, 1640, 1648, 1751, 2032, 2060, 2159, 2540, 2788, 3280, 3485, 3502, 4120, 4223, 4318, 5080, 5207, 5576, 6970, 7004, 8240, 8446, 8636, 8755, 10160, 10414, 10795, 11152, 13081, 13940, 14008, 16892, 17272, 17510, 20828, 21115, 21590, 26035, 26162, 27880, 28016, 33784, 34544, 35020, 41656, 42230, 43180, 52070, 52324, 55760, 65405, 67568, 70040, 71791, 83312, 84460, 86360, 88519, 104140, 104648, 130810, 140080, 143582, 168920, 172720, 177038, 208280, 209296, 222377, 261620, 287164, 337840, 354076, 358955, 416560, 442595, 444754, 523240, 536321, 574328, 708152, 717910, 885190, 889508, 1046480, 1072642, 1111885, 1148656, 1416304, 1435820, 1770380, 1779016, 2145284, 2223770, 2681605, 2871640, 3540760, 3558032, 4290568, 4447540, 5363210, 5743280, 7081520, 8581136, 8895080, 9117457, 10726420, 17790160, 18234914, 21452840, 36469828, 42905680, 45587285, 72939656, 91174570, 145879312, 182349140, 364698280, 729396560]

約数ペア:

[(1, 729396560), (2, 364698280), (4, 182349140), (5, 145879312), (8, 91174570), (10, 72939656), (16, 45587285), (17, 42905680), (20, 36469828), (34, 21452840), (40, 18234914), (41, 17790160), (68, 10726420), (80, 9117457), (82, 8895080), (85, 8581136), (103, 7081520), (127, 5743280), (136, 5363210), (164, 4447540), (170, 4290568), (205, 3558032), (206, 3540760), (254, 2871640), (272, 2681605), (328, 2223770), (340, 2145284), (410, 1779016), (412, 1770380), (508, 1435820), (515, 1416304), (635, 1148656), (656, 1111885), (680, 1072642), (697, 1046480), (820, 889508), (824, 885190), (1016, 717910), (1030, 708152), (1270, 574328), (1360, 536321), (1394, 523240), (1640, 444754), (1648, 442595), (1751, 416560), (2032, 358955), (2060, 354076), (2159, 337840), (2540, 287164), (2788, 261620), (3280, 222377), (3485, 209296), (3502, 208280), (4120, 177038), (4223, 172720), (4318, 168920), (5080, 143582), (5207, 140080), (5576, 130810), (6970, 104648), (7004, 104140), (8240, 88519), (8446, 86360), (8636, 84460), (8755, 83312), (10160, 71791), (10414, 70040), (10795, 67568), (11152, 65405), (13081, 55760), (13940, 52324), (14008, 52070), (16892, 43180), (17272, 42230), (17510, 41656), (20828, 35020), (21115, 34544), (21590, 33784), (26035, 28016), (26162, 27880)]