1228080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:83

約数の個数: 160

約数和(自身を含む): 4713984

約数和(自身を除く): 3485904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 43, 48, 51, 56, 60, 68, 70, 80, 84, 85, 86, 102, 105, 112, 119, 120, 129, 136, 140, 168, 170, 172, 204, 210, 215, 238, 240, 255, 258, 272, 280, 301, 336, 340, 344, 357, 408, 420, 430, 476, 510, 516, 560, 595, 602, 645, 680, 688, 714, 731, 816, 840, 860, 903, 952, 1020, 1032, 1190, 1204, 1290, 1360, 1428, 1462, 1505, 1680, 1720, 1785, 1806, 1904, 2040, 2064, 2193, 2380, 2408, 2580, 2856, 2924, 3010, 3440, 3570, 3612, 3655, 4080, 4386, 4515, 4760, 4816, 5117, 5160, 5712, 5848, 6020, 7140, 7224, 7310, 8772, 9030, 9520, 10234, 10320, 10965, 11696, 12040, 14280, 14448, 14620, 15351, 17544, 18060, 20468, 21930, 24080, 25585, 28560, 29240, 30702, 35088, 36120, 40936, 43860, 51170, 58480, 61404, 72240, 76755, 81872, 87720, 102340, 122808, 153510, 175440, 204680, 245616, 307020, 409360, 614040, 1228080]

約数ペア:

[(1, 1228080), (2, 614040), (3, 409360), (4, 307020), (5, 245616), (6, 204680), (7, 175440), (8, 153510), (10, 122808), (12, 102340), (14, 87720), (15, 81872), (16, 76755), (17, 72240), (20, 61404), (21, 58480), (24, 51170), (28, 43860), (30, 40936), (34, 36120), (35, 35088), (40, 30702), (42, 29240), (43, 28560), (48, 25585), (51, 24080), (56, 21930), (60, 20468), (68, 18060), (70, 17544), (80, 15351), (84, 14620), (85, 14448), (86, 14280), (102, 12040), (105, 11696), (112, 10965), (119, 10320), (120, 10234), (129, 9520), (136, 9030), (140, 8772), (168, 7310), (170, 7224), (172, 7140), (204, 6020), (210, 5848), (215, 5712), (238, 5160), (240, 5117), (255, 4816), (258, 4760), (272, 4515), (280, 4386), (301, 4080), (336, 3655), (340, 3612), (344, 3570), (357, 3440), (408, 3010), (420, 2924), (430, 2856), (476, 2580), (510, 2408), (516, 2380), (560, 2193), (595, 2064), (602, 2040), (645, 1904), (680, 1806), (688, 1785), (714, 1720), (731, 1680), (816, 1505), (840, 1462), (860, 1428), (903, 1360), (952, 1290), (1020, 1204), (1032, 1190)]