275922320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:209

約数の個数: 120

約数和(自身を含む): 687815352

約数和(自身を除く): 411893032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 62, 74, 80, 97, 124, 148, 155, 185, 194, 248, 296, 310, 370, 388, 485, 496, 592, 620, 740, 776, 961, 970, 1147, 1240, 1480, 1552, 1922, 1940, 2294, 2480, 2960, 3007, 3589, 3844, 3880, 4588, 4805, 5735, 6014, 7178, 7688, 7760, 9176, 9610, 11470, 12028, 14356, 15035, 15376, 17945, 18352, 19220, 22940, 24056, 28712, 30070, 35557, 35890, 38440, 45880, 48112, 57424, 60140, 71114, 71780, 76880, 91760, 93217, 111259, 120280, 142228, 143560, 177785, 186434, 222518, 240560, 284456, 287120, 355570, 372868, 445036, 466085, 556295, 568912, 711140, 745736, 890072, 932170, 1112590, 1422280, 1491472, 1780144, 1864340, 2225180, 2844560, 3449029, 3728680, 4450360, 6898058, 7457360, 8900720, 13796116, 17245145, 27592232, 34490290, 55184464, 68980580, 137961160, 275922320]

約数ペア:

[(1, 275922320), (2, 137961160), (4, 68980580), (5, 55184464), (8, 34490290), (10, 27592232), (16, 17245145), (20, 13796116), (31, 8900720), (37, 7457360), (40, 6898058), (62, 4450360), (74, 3728680), (80, 3449029), (97, 2844560), (124, 2225180), (148, 1864340), (155, 1780144), (185, 1491472), (194, 1422280), (248, 1112590), (296, 932170), (310, 890072), (370, 745736), (388, 711140), (485, 568912), (496, 556295), (592, 466085), (620, 445036), (740, 372868), (776, 355570), (961, 287120), (970, 284456), (1147, 240560), (1240, 222518), (1480, 186434), (1552, 177785), (1922, 143560), (1940, 142228), (2294, 120280), (2480, 111259), (2960, 93217), (3007, 91760), (3589, 76880), (3844, 71780), (3880, 71114), (4588, 60140), (4805, 57424), (5735, 48112), (6014, 45880), (7178, 38440), (7688, 35890), (7760, 35557), (9176, 30070), (9610, 28712), (11470, 24056), (12028, 22940), (14356, 19220), (15035, 18352), (15376, 17945)]