680120028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{433}}^1$

素因数の和:744

約数の個数: 144

約数和(自身を含む): 2062534656

約数和(自身を除く): 1382414628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 271, 276, 322, 414, 433, 483, 542, 644, 813, 828, 866, 966, 1084, 1299, 1449, 1626, 1732, 1897, 1932, 2439, 2598, 2898, 3031, 3252, 3794, 3897, 4878, 5196, 5691, 5796, 6062, 6233, 7588, 7794, 9093, 9756, 9959, 11382, 12124, 12466, 15588, 17073, 18186, 18699, 19918, 22764, 24932, 27279, 29877, 34146, 36372, 37398, 39836, 43631, 54558, 56097, 59754, 68292, 69713, 74796, 87262, 89631, 109116, 112194, 117343, 119508, 130893, 139426, 174524, 179262, 209139, 224388, 234686, 261786, 278852, 352029, 358524, 392679, 418278, 469372, 523572, 627417, 704058, 785358, 821401, 836556, 1056087, 1254834, 1408116, 1570716, 1642802, 2112174, 2464203, 2509668, 2698889, 3285604, 4224348, 4928406, 5397778, 7392609, 8096667, 9856812, 10795556, 14785218, 16193334, 18892223, 24290001, 29570436, 32386668, 37784446, 48580002, 56676669, 75568892, 97160004, 113353338, 170030007, 226706676, 340060014, 680120028]

約数ペア:

[(1, 680120028), (2, 340060014), (3, 226706676), (4, 170030007), (6, 113353338), (7, 97160004), (9, 75568892), (12, 56676669), (14, 48580002), (18, 37784446), (21, 32386668), (23, 29570436), (28, 24290001), (36, 18892223), (42, 16193334), (46, 14785218), (63, 10795556), (69, 9856812), (84, 8096667), (92, 7392609), (126, 5397778), (138, 4928406), (161, 4224348), (207, 3285604), (252, 2698889), (271, 2509668), (276, 2464203), (322, 2112174), (414, 1642802), (433, 1570716), (483, 1408116), (542, 1254834), (644, 1056087), (813, 836556), (828, 821401), (866, 785358), (966, 704058), (1084, 627417), (1299, 523572), (1449, 469372), (1626, 418278), (1732, 392679), (1897, 358524), (1932, 352029), (2439, 278852), (2598, 261786), (2898, 234686), (3031, 224388), (3252, 209139), (3794, 179262), (3897, 174524), (4878, 139426), (5196, 130893), (5691, 119508), (5796, 117343), (6062, 112194), (6233, 109116), (7588, 89631), (7794, 87262), (9093, 74796), (9756, 69713), (9959, 68292), (11382, 59754), (12124, 56097), (12466, 54558), (15588, 43631), (17073, 39836), (18186, 37398), (18699, 36372), (19918, 34146), (22764, 29877), (24932, 27279)]