309065388640

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5209}}^1\times {\mathrm{3823}}^1$

素因数の和:9144

約数の個数: 96

約数和(自身を含む): 738029093760

約数和(自身を除く): 428963705120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 1552, 1940, 3104, 3823, 3880, 5209, 7646, 7760, 10418, 15292, 15520, 19115, 20836, 26045, 30584, 38230, 41672, 52090, 61168, 76460, 83344, 104180, 122336, 152920, 166688, 208360, 305840, 370831, 416720, 505273, 611680, 741662, 833440, 1010546, 1483324, 1854155, 2021092, 2526365, 2966648, 3708310, 4042184, 5052730, 5933296, 7416620, 8084368, 10105460, 11866592, 14833240, 16168736, 19914007, 20210920, 29666480, 39828014, 40421840, 59332960, 79656028, 80843680, 99570035, 159312056, 199140070, 318624112, 398280140, 637248224, 796560280, 1593120560, 1931658679, 3186241120, 3863317358, 7726634716, 9658293395, 15453269432, 19316586790, 30906538864, 38633173580, 61813077728, 77266347160, 154532694320, 309065388640]

約数ペア:

[(1, 309065388640), (2, 154532694320), (4, 77266347160), (5, 61813077728), (8, 38633173580), (10, 30906538864), (16, 19316586790), (20, 15453269432), (32, 9658293395), (40, 7726634716), (80, 3863317358), (97, 3186241120), (160, 1931658679), (194, 1593120560), (388, 796560280), (485, 637248224), (776, 398280140), (970, 318624112), (1552, 199140070), (1940, 159312056), (3104, 99570035), (3823, 80843680), (3880, 79656028), (5209, 59332960), (7646, 40421840), (7760, 39828014), (10418, 29666480), (15292, 20210920), (15520, 19914007), (19115, 16168736), (20836, 14833240), (26045, 11866592), (30584, 10105460), (38230, 8084368), (41672, 7416620), (52090, 5933296), (61168, 5052730), (76460, 4042184), (83344, 3708310), (104180, 2966648), (122336, 2526365), (152920, 2021092), (166688, 1854155), (208360, 1483324), (305840, 1010546), (370831, 833440), (416720, 741662), (505273, 611680)]