305593680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1801}}^1$

素因数の和:1925

約数の個数: 160

約数和(自身を含む): 1094001408

約数和(自身を除く): 788407728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 101, 105, 112, 120, 140, 168, 202, 210, 240, 280, 303, 336, 404, 420, 505, 560, 606, 707, 808, 840, 1010, 1212, 1414, 1515, 1616, 1680, 1801, 2020, 2121, 2424, 2828, 3030, 3535, 3602, 4040, 4242, 4848, 5403, 5656, 6060, 7070, 7204, 8080, 8484, 9005, 10605, 10806, 11312, 12120, 12607, 14140, 14408, 16968, 18010, 21210, 21612, 24240, 25214, 27015, 28280, 28816, 33936, 36020, 37821, 42420, 43224, 50428, 54030, 56560, 63035, 72040, 75642, 84840, 86448, 100856, 108060, 126070, 144080, 151284, 169680, 181901, 189105, 201712, 216120, 252140, 302568, 363802, 378210, 432240, 504280, 545703, 605136, 727604, 756420, 909505, 1008560, 1091406, 1273307, 1455208, 1512840, 1819010, 2182812, 2546614, 2728515, 2910416, 3025680, 3638020, 3819921, 4365624, 5093228, 5457030, 6366535, 7276040, 7639842, 8731248, 10186456, 10914060, 12733070, 14552080, 15279684, 19099605, 20372912, 21828120, 25466140, 30559368, 38199210, 43656240, 50932280, 61118736, 76398420, 101864560, 152796840, 305593680]

約数ペア:

[(1, 305593680), (2, 152796840), (3, 101864560), (4, 76398420), (5, 61118736), (6, 50932280), (7, 43656240), (8, 38199210), (10, 30559368), (12, 25466140), (14, 21828120), (15, 20372912), (16, 19099605), (20, 15279684), (21, 14552080), (24, 12733070), (28, 10914060), (30, 10186456), (35, 8731248), (40, 7639842), (42, 7276040), (48, 6366535), (56, 5457030), (60, 5093228), (70, 4365624), (80, 3819921), (84, 3638020), (101, 3025680), (105, 2910416), (112, 2728515), (120, 2546614), (140, 2182812), (168, 1819010), (202, 1512840), (210, 1455208), (240, 1273307), (280, 1091406), (303, 1008560), (336, 909505), (404, 756420), (420, 727604), (505, 605136), (560, 545703), (606, 504280), (707, 432240), (808, 378210), (840, 363802), (1010, 302568), (1212, 252140), (1414, 216120), (1515, 201712), (1616, 189105), (1680, 181901), (1801, 169680), (2020, 151284), (2121, 144080), (2424, 126070), (2828, 108060), (3030, 100856), (3535, 86448), (3602, 84840), (4040, 75642), (4242, 72040), (4848, 63035), (5403, 56560), (5656, 54030), (6060, 50428), (7070, 43224), (7204, 42420), (8080, 37821), (8484, 36020), (9005, 33936), (10605, 28816), (10806, 28280), (11312, 27015), (12120, 25214), (12607, 24240), (14140, 21612), (14408, 21210), (16968, 18010)]