255232560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:113

約数の個数: 320

約数和(自身を含む): 941082624

約数和(自身を除く): 685850064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 33, 34, 40, 44, 47, 48, 51, 55, 60, 66, 68, 80, 85, 88, 94, 102, 110, 120, 121, 132, 136, 141, 165, 170, 176, 187, 188, 204, 220, 235, 240, 242, 255, 264, 272, 282, 330, 340, 363, 374, 376, 408, 440, 470, 484, 510, 517, 528, 561, 564, 605, 660, 680, 705, 726, 748, 752, 799, 816, 880, 935, 940, 968, 1020, 1034, 1122, 1128, 1210, 1320, 1331, 1360, 1410, 1452, 1496, 1551, 1598, 1815, 1870, 1880, 1936, 2040, 2057, 2068, 2244, 2256, 2397, 2420, 2585, 2640, 2662, 2805, 2820, 2904, 2992, 3102, 3196, 3630, 3740, 3760, 3993, 3995, 4080, 4114, 4136, 4488, 4794, 4840, 5170, 5324, 5610, 5640, 5687, 5808, 6171, 6204, 6392, 6655, 7260, 7480, 7755, 7986, 7990, 8228, 8272, 8789, 8976, 9588, 9680, 10285, 10340, 10648, 11220, 11280, 11374, 11985, 12342, 12408, 12784, 13310, 14520, 14960, 15510, 15972, 15980, 16456, 17061, 17578, 19176, 19965, 20570, 20680, 21296, 22440, 22627, 22748, 23970, 24684, 24816, 26367, 26620, 28435, 29040, 30855, 31020, 31944, 31960, 32912, 34122, 35156, 38352, 39930, 41140, 41360, 43945, 44880, 45254, 45496, 47940, 49368, 52734, 53240, 56870, 61710, 62040, 62557, 63888, 63920, 67881, 68244, 70312, 79860, 82280, 85305, 87890, 90508, 90992, 95880, 96679, 98736, 105468, 106480, 113135, 113740, 123420, 124080, 125114, 131835, 135762, 136488, 140624, 159720, 164560, 170610, 175780, 181016, 187671, 191760, 193358, 210936, 226270, 227480, 246840, 250228, 263670, 271524, 272976, 290037, 312785, 319440, 339405, 341220, 351560, 362032, 375342, 386716, 421872, 452540, 454960, 483395, 493680, 500456, 527340, 543048, 580074, 625570, 678810, 682440, 703120, 750684, 773432, 905080, 938355, 966790, 1000912, 1054680, 1063469, 1086096, 1160148, 1251140, 1357620, 1364880, 1450185, 1501368, 1546864, 1810160, 1876710, 1933580, 2109360, 2126938, 2320296, 2502280, 2715240, 2900370, 3002736, 3190407, 3753420, 3867160, 4253876, 4640592, 5004560, 5317345, 5430480, 5800740, 6380814, 7506840, 7734320, 8507752, 10634690, 11601480, 12761628, 15013680, 15952035, 17015504, 21269380, 23202960, 25523256, 31904070, 42538760, 51046512, 63808140, 85077520, 127616280, 255232560]

約数ペア:

[(1, 255232560), (2, 127616280), (3, 85077520), (4, 63808140), (5, 51046512), (6, 42538760), (8, 31904070), (10, 25523256), (11, 23202960), (12, 21269380), (15, 17015504), (16, 15952035), (17, 15013680), (20, 12761628), (22, 11601480), (24, 10634690), (30, 8507752), (33, 7734320), (34, 7506840), (40, 6380814), (44, 5800740), (47, 5430480), (48, 5317345), (51, 5004560), (55, 4640592), (60, 4253876), (66, 3867160), (68, 3753420), (80, 3190407), (85, 3002736), (88, 2900370), (94, 2715240), (102, 2502280), (110, 2320296), (120, 2126938), (121, 2109360), (132, 1933580), (136, 1876710), (141, 1810160), (165, 1546864), (170, 1501368), (176, 1450185), (187, 1364880), (188, 1357620), (204, 1251140), (220, 1160148), (235, 1086096), (240, 1063469), (242, 1054680), (255, 1000912), (264, 966790), (272, 938355), (282, 905080), (330, 773432), (340, 750684), (363, 703120), (374, 682440), (376, 678810), (408, 625570), (440, 580074), (470, 543048), (484, 527340), (510, 500456), (517, 493680), (528, 483395), (561, 454960), (564, 452540), (605, 421872), (660, 386716), (680, 375342), (705, 362032), (726, 351560), (748, 341220), (752, 339405), (799, 319440), (816, 312785), (880, 290037), (935, 272976), (940, 271524), (968, 263670), (1020, 250228), (1034, 246840), (1122, 227480), (1128, 226270), (1210, 210936), (1320, 193358), (1331, 191760), (1360, 187671), (1410, 181016), (1452, 175780), (1496, 170610), (1551, 164560), (1598, 159720), (1815, 140624), (1870, 136488), (1880, 135762), (1936, 131835), (2040, 125114), (2057, 124080), (2068, 123420), (2244, 113740), (2256, 113135), (2397, 106480), (2420, 105468), (2585, 98736), (2640, 96679), (2662, 95880), (2805, 90992), (2820, 90508), (2904, 87890), (2992, 85305), (3102, 82280), (3196, 79860), (3630, 70312), (3740, 68244), (3760, 67881), (3993, 63920), (3995, 63888), (4080, 62557), (4114, 62040), (4136, 61710), (4488, 56870), (4794, 53240), (4840, 52734), (5170, 49368), (5324, 47940), (5610, 45496), (5640, 45254), (5687, 44880), (5808, 43945), (6171, 41360), (6204, 41140), (6392, 39930), (6655, 38352), (7260, 35156), (7480, 34122), (7755, 32912), (7986, 31960), (7990, 31944), (8228, 31020), (8272, 30855), (8789, 29040), (8976, 28435), (9588, 26620), (9680, 26367), (10285, 24816), (10340, 24684), (10648, 23970), (11220, 22748), (11280, 22627), (11374, 22440), (11985, 21296), (12342, 20680), (12408, 20570), (12784, 19965), (13310, 19176), (14520, 17578), (14960, 17061), (15510, 16456), (15972, 15980)]