307531440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{8059}}^1$

素因数の和:8131

約数の個数: 120

約数和(自身を含む): 1052410320

約数和(自身を除く): 744878880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 212, 240, 265, 318, 360, 424, 477, 530, 636, 720, 795, 848, 954, 1060, 1272, 1590, 1908, 2120, 2385, 2544, 3180, 3816, 4240, 4770, 6360, 7632, 8059, 9540, 12720, 16118, 19080, 24177, 32236, 38160, 40295, 48354, 64472, 72531, 80590, 96708, 120885, 128944, 145062, 161180, 193416, 241770, 290124, 322360, 362655, 386832, 427127, 483540, 580248, 644720, 725310, 854254, 967080, 1160496, 1281381, 1450620, 1708508, 1934160, 2135635, 2562762, 2901240, 3417016, 3844143, 4271270, 5125524, 5802480, 6406905, 6834032, 7688286, 8542540, 10251048, 12813810, 15376572, 17085080, 19220715, 20502096, 25627620, 30753144, 34170160, 38441430, 51255240, 61506288, 76882860, 102510480, 153765720, 307531440]

約数ペア:

[(1, 307531440), (2, 153765720), (3, 102510480), (4, 76882860), (5, 61506288), (6, 51255240), (8, 38441430), (9, 34170160), (10, 30753144), (12, 25627620), (15, 20502096), (16, 19220715), (18, 17085080), (20, 15376572), (24, 12813810), (30, 10251048), (36, 8542540), (40, 7688286), (45, 6834032), (48, 6406905), (53, 5802480), (60, 5125524), (72, 4271270), (80, 3844143), (90, 3417016), (106, 2901240), (120, 2562762), (144, 2135635), (159, 1934160), (180, 1708508), (212, 1450620), (240, 1281381), (265, 1160496), (318, 967080), (360, 854254), (424, 725310), (477, 644720), (530, 580248), (636, 483540), (720, 427127), (795, 386832), (848, 362655), (954, 322360), (1060, 290124), (1272, 241770), (1590, 193416), (1908, 161180), (2120, 145062), (2385, 128944), (2544, 120885), (3180, 96708), (3816, 80590), (4240, 72531), (4770, 64472), (6360, 48354), (7632, 40295), (8059, 38160), (9540, 32236), (12720, 24177), (16118, 19080)]