144232760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:385

約数の個数: 128

約数和(自身を含む): 397249920

約数和(自身を除く): 253017160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 157, 170, 193, 238, 280, 314, 340, 386, 476, 595, 628, 680, 772, 785, 952, 965, 1099, 1190, 1256, 1351, 1544, 1570, 1930, 2198, 2380, 2669, 2702, 3140, 3281, 3860, 4396, 4760, 5338, 5404, 5495, 6280, 6562, 6755, 7720, 8792, 10676, 10808, 10990, 13124, 13345, 13510, 16405, 18683, 21352, 21980, 22967, 26248, 26690, 27020, 30301, 32810, 37366, 43960, 45934, 53380, 54040, 60602, 65620, 74732, 91868, 93415, 106760, 114835, 121204, 131240, 149464, 151505, 183736, 186830, 212107, 229670, 242408, 303010, 373660, 424214, 459340, 515117, 606020, 747320, 848428, 918680, 1030234, 1060535, 1212040, 1696856, 2060468, 2121070, 2575585, 3605819, 4120936, 4242140, 5151170, 7211638, 8484280, 10302340, 14423276, 18029095, 20604680, 28846552, 36058190, 72116380, 144232760]

約数ペア:

[(1, 144232760), (2, 72116380), (4, 36058190), (5, 28846552), (7, 20604680), (8, 18029095), (10, 14423276), (14, 10302340), (17, 8484280), (20, 7211638), (28, 5151170), (34, 4242140), (35, 4120936), (40, 3605819), (56, 2575585), (68, 2121070), (70, 2060468), (85, 1696856), (119, 1212040), (136, 1060535), (140, 1030234), (157, 918680), (170, 848428), (193, 747320), (238, 606020), (280, 515117), (314, 459340), (340, 424214), (386, 373660), (476, 303010), (595, 242408), (628, 229670), (680, 212107), (772, 186830), (785, 183736), (952, 151505), (965, 149464), (1099, 131240), (1190, 121204), (1256, 114835), (1351, 106760), (1544, 93415), (1570, 91868), (1930, 74732), (2198, 65620), (2380, 60602), (2669, 54040), (2702, 53380), (3140, 45934), (3281, 43960), (3860, 37366), (4396, 32810), (4760, 30301), (5338, 27020), (5404, 26690), (5495, 26248), (6280, 22967), (6562, 21980), (6755, 21352), (7720, 18683), (8792, 16405), (10676, 13510), (10808, 13345), (10990, 13124)]