286994680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{60293}}^1$

素因数の和:60328

約数の個数: 64

約数和(自身を含む): 781410240

約数和(自身を除く): 494415560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 60293, 120586, 241172, 301465, 422051, 482344, 602930, 844102, 1024981, 1205860, 1688204, 2049962, 2110255, 2411720, 3376408, 4099924, 4220510, 5124905, 7174867, 8199848, 8441020, 10249810, 14349734, 16882040, 20499620, 28699468, 35874335, 40999240, 57398936, 71748670, 143497340, 286994680]

約数ペア:

[(1, 286994680), (2, 143497340), (4, 71748670), (5, 57398936), (7, 40999240), (8, 35874335), (10, 28699468), (14, 20499620), (17, 16882040), (20, 14349734), (28, 10249810), (34, 8441020), (35, 8199848), (40, 7174867), (56, 5124905), (68, 4220510), (70, 4099924), (85, 3376408), (119, 2411720), (136, 2110255), (140, 2049962), (170, 1688204), (238, 1205860), (280, 1024981), (340, 844102), (476, 602930), (595, 482344), (680, 422051), (952, 301465), (1190, 241172), (2380, 120586), (4760, 60293)]