303612680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:379

約数の個数: 128

約数和(自身を含む): 808980480

約数和(自身を除く): 505367800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 151, 167, 172, 215, 280, 301, 302, 334, 344, 430, 602, 604, 668, 755, 835, 860, 1057, 1169, 1204, 1208, 1336, 1505, 1510, 1670, 1720, 2114, 2338, 2408, 3010, 3020, 3340, 4228, 4676, 5285, 5845, 6020, 6040, 6493, 6680, 7181, 8456, 9352, 10570, 11690, 12040, 12986, 14362, 21140, 23380, 25217, 25972, 28724, 32465, 35905, 42280, 45451, 46760, 50267, 50434, 51944, 57448, 64930, 71810, 90902, 100534, 100868, 126085, 129860, 143620, 176519, 181804, 201068, 201736, 227255, 251335, 252170, 259720, 287240, 353038, 363608, 402136, 454510, 502670, 504340, 706076, 882595, 909020, 1005340, 1008680, 1084331, 1412152, 1765190, 1818040, 2010680, 2168662, 3530380, 4337324, 5421655, 7060760, 7590317, 8674648, 10843310, 15180634, 21686620, 30361268, 37951585, 43373240, 60722536, 75903170, 151806340, 303612680]

約数ペア:

[(1, 303612680), (2, 151806340), (4, 75903170), (5, 60722536), (7, 43373240), (8, 37951585), (10, 30361268), (14, 21686620), (20, 15180634), (28, 10843310), (35, 8674648), (40, 7590317), (43, 7060760), (56, 5421655), (70, 4337324), (86, 3530380), (140, 2168662), (151, 2010680), (167, 1818040), (172, 1765190), (215, 1412152), (280, 1084331), (301, 1008680), (302, 1005340), (334, 909020), (344, 882595), (430, 706076), (602, 504340), (604, 502670), (668, 454510), (755, 402136), (835, 363608), (860, 353038), (1057, 287240), (1169, 259720), (1204, 252170), (1208, 251335), (1336, 227255), (1505, 201736), (1510, 201068), (1670, 181804), (1720, 176519), (2114, 143620), (2338, 129860), (2408, 126085), (3010, 100868), (3020, 100534), (3340, 90902), (4228, 71810), (4676, 64930), (5285, 57448), (5845, 51944), (6020, 50434), (6040, 50267), (6493, 46760), (6680, 45451), (7181, 42280), (8456, 35905), (9352, 32465), (10570, 28724), (11690, 25972), (12040, 25217), (12986, 23380), (14362, 21140)]