668817240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{839}}^1$

素因数の和:946

約数の個数: 256

約数和(自身を含む): 2506291200

約数和(自身を除く): 1837473960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 73, 78, 84, 91, 104, 105, 120, 130, 140, 146, 156, 168, 182, 195, 210, 219, 260, 273, 280, 292, 312, 364, 365, 390, 420, 438, 455, 511, 520, 546, 584, 728, 730, 780, 839, 840, 876, 910, 949, 1022, 1092, 1095, 1365, 1460, 1533, 1560, 1678, 1752, 1820, 1898, 2044, 2184, 2190, 2517, 2555, 2730, 2847, 2920, 3066, 3356, 3640, 3796, 4088, 4195, 4380, 4745, 5034, 5110, 5460, 5694, 5873, 6132, 6643, 6712, 7592, 7665, 8390, 8760, 9490, 10068, 10220, 10907, 10920, 11388, 11746, 12264, 12585, 13286, 14235, 15330, 16780, 17619, 18980, 19929, 20136, 20440, 21814, 22776, 23492, 25170, 26572, 28470, 29365, 30660, 32721, 33215, 33560, 35238, 37960, 39858, 43628, 46984, 50340, 53144, 54535, 56940, 58730, 61247, 61320, 65442, 66430, 70476, 76349, 79716, 87256, 88095, 99645, 100680, 109070, 113880, 117460, 122494, 130884, 132860, 140952, 152698, 159432, 163605, 176190, 183741, 199290, 218140, 229047, 234920, 244988, 261768, 265720, 305396, 306235, 327210, 352380, 367482, 381745, 398580, 428729, 436280, 458094, 489976, 610792, 612470, 654420, 704760, 734964, 763490, 796211, 797160, 857458, 916188, 918705, 1145235, 1224940, 1286187, 1308840, 1469928, 1526980, 1592422, 1714916, 1832376, 1837410, 2143645, 2290470, 2388633, 2449880, 2572374, 3053960, 3184844, 3429832, 3674820, 3981055, 4287290, 4580940, 4777266, 5144748, 5573477, 6369688, 6430935, 7349640, 7962110, 8574580, 9161880, 9554532, 10289496, 11146954, 11943165, 12861870, 15924220, 16720431, 17149160, 19109064, 22293908, 23886330, 25723740, 27867385, 31848440, 33440862, 44587816, 47772660, 51447480, 55734770, 66881724, 83602155, 95545320, 111469540, 133763448, 167204310, 222939080, 334408620, 668817240]

約数ペア:

[(1, 668817240), (2, 334408620), (3, 222939080), (4, 167204310), (5, 133763448), (6, 111469540), (7, 95545320), (8, 83602155), (10, 66881724), (12, 55734770), (13, 51447480), (14, 47772660), (15, 44587816), (20, 33440862), (21, 31848440), (24, 27867385), (26, 25723740), (28, 23886330), (30, 22293908), (35, 19109064), (39, 17149160), (40, 16720431), (42, 15924220), (52, 12861870), (56, 11943165), (60, 11146954), (65, 10289496), (70, 9554532), (73, 9161880), (78, 8574580), (84, 7962110), (91, 7349640), (104, 6430935), (105, 6369688), (120, 5573477), (130, 5144748), (140, 4777266), (146, 4580940), (156, 4287290), (168, 3981055), (182, 3674820), (195, 3429832), (210, 3184844), (219, 3053960), (260, 2572374), (273, 2449880), (280, 2388633), (292, 2290470), (312, 2143645), (364, 1837410), (365, 1832376), (390, 1714916), (420, 1592422), (438, 1526980), (455, 1469928), (511, 1308840), (520, 1286187), (546, 1224940), (584, 1145235), (728, 918705), (730, 916188), (780, 857458), (839, 797160), (840, 796211), (876, 763490), (910, 734964), (949, 704760), (1022, 654420), (1092, 612470), (1095, 610792), (1365, 489976), (1460, 458094), (1533, 436280), (1560, 428729), (1678, 398580), (1752, 381745), (1820, 367482), (1898, 352380), (2044, 327210), (2184, 306235), (2190, 305396), (2517, 265720), (2555, 261768), (2730, 244988), (2847, 234920), (2920, 229047), (3066, 218140), (3356, 199290), (3640, 183741), (3796, 176190), (4088, 163605), (4195, 159432), (4380, 152698), (4745, 140952), (5034, 132860), (5110, 130884), (5460, 122494), (5694, 117460), (5873, 113880), (6132, 109070), (6643, 100680), (6712, 99645), (7592, 88095), (7665, 87256), (8390, 79716), (8760, 76349), (9490, 70476), (10068, 66430), (10220, 65442), (10907, 61320), (10920, 61247), (11388, 58730), (11746, 56940), (12264, 54535), (12585, 53144), (13286, 50340), (14235, 46984), (15330, 43628), (16780, 39858), (17619, 37960), (18980, 35238), (19929, 33560), (20136, 33215), (20440, 32721), (21814, 30660), (22776, 29365), (23492, 28470), (25170, 26572)]