303965280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4909}}^1$

素因数の和:4973

約数の個数: 144

約数和(自身を含む): 1061620560

約数和(自身を除く): 757655280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 688, 720, 774, 860, 1032, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2580, 3096, 3440, 3870, 4128, 4909, 5160, 6192, 6880, 7740, 9818, 10320, 12384, 14727, 15480, 19636, 20640, 24545, 29454, 30960, 39272, 44181, 49090, 58908, 61920, 73635, 78544, 88362, 98180, 117816, 147270, 157088, 176724, 196360, 211087, 220905, 235632, 294540, 353448, 392720, 422174, 441810, 471264, 589080, 633261, 706896, 785440, 844348, 883620, 1055435, 1178160, 1266522, 1413792, 1688696, 1767240, 1899783, 2110870, 2356320, 2533044, 3166305, 3377392, 3534480, 3799566, 4221740, 5066088, 6332610, 6754784, 7068960, 7599132, 8443480, 9498915, 10132176, 12665220, 15198264, 16886960, 18997830, 20264352, 25330440, 30396528, 33773920, 37995660, 50660880, 60793056, 75991320, 101321760, 151982640, 303965280]

約数ペア:

[(1, 303965280), (2, 151982640), (3, 101321760), (4, 75991320), (5, 60793056), (6, 50660880), (8, 37995660), (9, 33773920), (10, 30396528), (12, 25330440), (15, 20264352), (16, 18997830), (18, 16886960), (20, 15198264), (24, 12665220), (30, 10132176), (32, 9498915), (36, 8443480), (40, 7599132), (43, 7068960), (45, 6754784), (48, 6332610), (60, 5066088), (72, 4221740), (80, 3799566), (86, 3534480), (90, 3377392), (96, 3166305), (120, 2533044), (129, 2356320), (144, 2110870), (160, 1899783), (172, 1767240), (180, 1688696), (215, 1413792), (240, 1266522), (258, 1178160), (288, 1055435), (344, 883620), (360, 844348), (387, 785440), (430, 706896), (480, 633261), (516, 589080), (645, 471264), (688, 441810), (720, 422174), (774, 392720), (860, 353448), (1032, 294540), (1290, 235632), (1376, 220905), (1440, 211087), (1548, 196360), (1720, 176724), (1935, 157088), (2064, 147270), (2580, 117816), (3096, 98180), (3440, 88362), (3870, 78544), (4128, 73635), (4909, 61920), (5160, 58908), (6192, 49090), (6880, 44181), (7740, 39272), (9818, 30960), (10320, 29454), (12384, 24545), (14727, 20640), (15480, 19636)]