276640120

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 675682560

約数和(自身を除く): 399042440

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 41, 47, 74, 82, 94, 97, 148, 164, 185, 188, 194, 205, 235, 296, 328, 370, 376, 388, 410, 470, 485, 740, 776, 820, 940, 970, 1480, 1517, 1640, 1739, 1880, 1927, 1940, 3034, 3478, 3589, 3854, 3880, 3977, 4559, 6068, 6956, 7178, 7585, 7708, 7954, 8695, 9118, 9635, 12136, 13912, 14356, 15170, 15416, 15908, 17390, 17945, 18236, 19270, 19885, 22795, 28712, 30340, 31816, 34780, 35890, 36472, 38540, 39770, 45590, 60680, 69560, 71299, 71780, 77080, 79540, 91180, 142598, 143560, 147149, 159080, 168683, 182360, 186919, 285196, 294298, 337366, 356495, 373838, 570392, 588596, 674732, 712990, 735745, 747676, 843415, 934595, 1177192, 1349464, 1425980, 1471490, 1495352, 1686830, 1869190, 2851960, 2942980, 3373660, 3738380, 5885960, 6747320, 6916003, 7476760, 13832006, 27664012, 34580015, 55328024, 69160030, 138320060, 276640120]

約数ペア:

[(1, 276640120), (2, 138320060), (4, 69160030), (5, 55328024), (8, 34580015), (10, 27664012), (20, 13832006), (37, 7476760), (40, 6916003), (41, 6747320), (47, 5885960), (74, 3738380), (82, 3373660), (94, 2942980), (97, 2851960), (148, 1869190), (164, 1686830), (185, 1495352), (188, 1471490), (194, 1425980), (205, 1349464), (235, 1177192), (296, 934595), (328, 843415), (370, 747676), (376, 735745), (388, 712990), (410, 674732), (470, 588596), (485, 570392), (740, 373838), (776, 356495), (820, 337366), (940, 294298), (970, 285196), (1480, 186919), (1517, 182360), (1640, 168683), (1739, 159080), (1880, 147149), (1927, 143560), (1940, 142598), (3034, 91180), (3478, 79540), (3589, 77080), (3854, 71780), (3880, 71299), (3977, 69560), (4559, 60680), (6068, 45590), (6956, 39770), (7178, 38540), (7585, 36472), (7708, 35890), (7954, 34780), (8695, 31816), (9118, 30340), (9635, 28712), (12136, 22795), (13912, 19885), (14356, 19270), (15170, 18236), (15416, 17945), (15908, 17390)]