15903160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:305

約数の個数: 128

約数和(自身を含む): 46811520

約数和(自身を除く): 30908360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 85, 91, 104, 119, 130, 136, 140, 170, 182, 221, 238, 257, 260, 280, 340, 364, 442, 455, 476, 514, 520, 595, 680, 728, 884, 910, 952, 1028, 1105, 1190, 1285, 1547, 1768, 1799, 1820, 2056, 2210, 2380, 2570, 3094, 3341, 3598, 3640, 4369, 4420, 4760, 5140, 6188, 6682, 7196, 7735, 8738, 8840, 8995, 10280, 12376, 13364, 14392, 15470, 16705, 17476, 17990, 21845, 23387, 26728, 30583, 30940, 33410, 34952, 35980, 43690, 46774, 56797, 61166, 61880, 66820, 71960, 87380, 93548, 113594, 116935, 122332, 133640, 152915, 174760, 187096, 227188, 233870, 244664, 283985, 305830, 397579, 454376, 467740, 567970, 611660, 795158, 935480, 1135940, 1223320, 1590316, 1987895, 2271880, 3180632, 3975790, 7951580, 15903160]

約数ペア:

[(1, 15903160), (2, 7951580), (4, 3975790), (5, 3180632), (7, 2271880), (8, 1987895), (10, 1590316), (13, 1223320), (14, 1135940), (17, 935480), (20, 795158), (26, 611660), (28, 567970), (34, 467740), (35, 454376), (40, 397579), (52, 305830), (56, 283985), (65, 244664), (68, 233870), (70, 227188), (85, 187096), (91, 174760), (104, 152915), (119, 133640), (130, 122332), (136, 116935), (140, 113594), (170, 93548), (182, 87380), (221, 71960), (238, 66820), (257, 61880), (260, 61166), (280, 56797), (340, 46774), (364, 43690), (442, 35980), (455, 34952), (476, 33410), (514, 30940), (520, 30583), (595, 26728), (680, 23387), (728, 21845), (884, 17990), (910, 17476), (952, 16705), (1028, 15470), (1105, 14392), (1190, 13364), (1285, 12376), (1547, 10280), (1768, 8995), (1799, 8840), (1820, 8738), (2056, 7735), (2210, 7196), (2380, 6682), (2570, 6188), (3094, 5140), (3341, 4760), (3598, 4420), (3640, 4369)]