668870880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{569}}^1$

素因数の和:697

約数の個数: 192

約数和(自身を含む): 2206310400

約数和(自身を除く): 1537439520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 79, 80, 93, 96, 120, 124, 155, 158, 160, 186, 237, 240, 248, 310, 316, 372, 395, 465, 474, 480, 496, 569, 620, 632, 744, 790, 930, 948, 992, 1138, 1185, 1240, 1264, 1488, 1580, 1707, 1860, 1896, 2276, 2370, 2449, 2480, 2528, 2845, 2976, 3160, 3414, 3720, 3792, 4552, 4740, 4898, 4960, 5690, 6320, 6828, 7347, 7440, 7584, 8535, 9104, 9480, 9796, 11380, 12245, 12640, 13656, 14694, 14880, 17070, 17639, 18208, 18960, 19592, 22760, 24490, 27312, 29388, 34140, 35278, 36735, 37920, 39184, 44951, 45520, 48980, 52917, 54624, 58776, 68280, 70556, 73470, 78368, 88195, 89902, 91040, 97960, 105834, 117552, 134853, 136560, 141112, 146940, 176390, 179804, 195920, 211668, 224755, 235104, 264585, 269706, 273120, 282224, 293880, 352780, 359608, 391840, 423336, 449510, 529170, 539412, 564448, 587760, 674265, 705560, 719216, 846672, 899020, 1058340, 1078824, 1175520, 1348530, 1393481, 1411120, 1438432, 1693344, 1798040, 2116680, 2157648, 2697060, 2786962, 2822240, 3596080, 4180443, 4233360, 4315296, 5394120, 5573924, 6967405, 7192160, 8360886, 8466720, 10788240, 11147848, 13934810, 16721772, 20902215, 21576480, 22295696, 27869620, 33443544, 41804430, 44591392, 55739240, 66887088, 83608860, 111478480, 133774176, 167217720, 222956960, 334435440, 668870880]

約数ペア:

[(1, 668870880), (2, 334435440), (3, 222956960), (4, 167217720), (5, 133774176), (6, 111478480), (8, 83608860), (10, 66887088), (12, 55739240), (15, 44591392), (16, 41804430), (20, 33443544), (24, 27869620), (30, 22295696), (31, 21576480), (32, 20902215), (40, 16721772), (48, 13934810), (60, 11147848), (62, 10788240), (79, 8466720), (80, 8360886), (93, 7192160), (96, 6967405), (120, 5573924), (124, 5394120), (155, 4315296), (158, 4233360), (160, 4180443), (186, 3596080), (237, 2822240), (240, 2786962), (248, 2697060), (310, 2157648), (316, 2116680), (372, 1798040), (395, 1693344), (465, 1438432), (474, 1411120), (480, 1393481), (496, 1348530), (569, 1175520), (620, 1078824), (632, 1058340), (744, 899020), (790, 846672), (930, 719216), (948, 705560), (992, 674265), (1138, 587760), (1185, 564448), (1240, 539412), (1264, 529170), (1488, 449510), (1580, 423336), (1707, 391840), (1860, 359608), (1896, 352780), (2276, 293880), (2370, 282224), (2449, 273120), (2480, 269706), (2528, 264585), (2845, 235104), (2976, 224755), (3160, 211668), (3414, 195920), (3720, 179804), (3792, 176390), (4552, 146940), (4740, 141112), (4898, 136560), (4960, 134853), (5690, 117552), (6320, 105834), (6828, 97960), (7347, 91040), (7440, 89902), (7584, 88195), (8535, 78368), (9104, 73470), (9480, 70556), (9796, 68280), (11380, 58776), (12245, 54624), (12640, 52917), (13656, 48980), (14694, 45520), (14880, 44951), (17070, 39184), (17639, 37920), (18208, 36735), (18960, 35278), (19592, 34140), (22760, 29388), (24490, 27312)]