788962020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{439}}^1$

素因数の和:858

約数の個数: 192

約数和(自身を含む): 2767564800

約数和(自身を除く): 1978602780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 389, 420, 439, 462, 660, 770, 778, 878, 924, 1155, 1167, 1317, 1540, 1556, 1756, 1945, 2195, 2310, 2334, 2634, 2723, 3073, 3890, 4279, 4390, 4620, 4668, 4829, 5268, 5446, 5835, 6146, 6585, 7780, 8169, 8558, 8780, 9219, 9658, 10892, 11670, 12292, 12837, 13170, 13615, 14487, 15365, 16338, 17116, 18438, 19316, 21395, 23340, 24145, 25674, 26340, 27230, 28974, 29953, 30730, 32676, 33803, 36876, 40845, 42790, 46095, 48290, 51348, 54460, 57948, 59906, 61460, 64185, 67606, 72435, 81690, 85580, 89859, 92190, 96580, 101409, 119812, 128370, 135212, 144870, 149765, 163380, 169015, 170771, 179718, 184380, 202818, 256740, 289740, 299530, 338030, 341542, 359436, 405636, 449295, 507045, 512313, 599060, 676060, 683084, 853855, 898590, 1014090, 1024626, 1195397, 1707710, 1797180, 1878481, 2028180, 2049252, 2390794, 2561565, 3415420, 3586191, 3756962, 4781588, 5123130, 5635443, 5976985, 7172382, 7513924, 9392405, 10246260, 11270886, 11953970, 13149367, 14344764, 17930955, 18784810, 22541772, 23907940, 26298734, 28177215, 35861910, 37569620, 39448101, 52597468, 56354430, 65746835, 71723820, 78896202, 112708860, 131493670, 157792404, 197240505, 262987340, 394481010, 788962020]

約数ペア:

[(1, 788962020), (2, 394481010), (3, 262987340), (4, 197240505), (5, 157792404), (6, 131493670), (7, 112708860), (10, 78896202), (11, 71723820), (12, 65746835), (14, 56354430), (15, 52597468), (20, 39448101), (21, 37569620), (22, 35861910), (28, 28177215), (30, 26298734), (33, 23907940), (35, 22541772), (42, 18784810), (44, 17930955), (55, 14344764), (60, 13149367), (66, 11953970), (70, 11270886), (77, 10246260), (84, 9392405), (105, 7513924), (110, 7172382), (132, 5976985), (140, 5635443), (154, 5123130), (165, 4781588), (210, 3756962), (220, 3586191), (231, 3415420), (308, 2561565), (330, 2390794), (385, 2049252), (389, 2028180), (420, 1878481), (439, 1797180), (462, 1707710), (660, 1195397), (770, 1024626), (778, 1014090), (878, 898590), (924, 853855), (1155, 683084), (1167, 676060), (1317, 599060), (1540, 512313), (1556, 507045), (1756, 449295), (1945, 405636), (2195, 359436), (2310, 341542), (2334, 338030), (2634, 299530), (2723, 289740), (3073, 256740), (3890, 202818), (4279, 184380), (4390, 179718), (4620, 170771), (4668, 169015), (4829, 163380), (5268, 149765), (5446, 144870), (5835, 135212), (6146, 128370), (6585, 119812), (7780, 101409), (8169, 96580), (8558, 92190), (8780, 89859), (9219, 85580), (9658, 81690), (10892, 72435), (11670, 67606), (12292, 64185), (12837, 61460), (13170, 59906), (13615, 57948), (14487, 54460), (15365, 51348), (16338, 48290), (17116, 46095), (18438, 42790), (19316, 40845), (21395, 36876), (23340, 33803), (24145, 32676), (25674, 30730), (26340, 29953), (27230, 28974)]