770784740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 1906390080

約数和(自身を除く): 1135605340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 37, 44, 46, 55, 74, 92, 110, 115, 148, 179, 185, 220, 230, 253, 358, 370, 407, 460, 506, 529, 716, 740, 814, 851, 895, 1012, 1058, 1265, 1628, 1702, 1790, 1969, 2035, 2116, 2530, 2645, 3404, 3580, 3938, 4070, 4117, 4255, 5060, 5290, 5819, 6623, 7876, 8140, 8234, 8510, 9361, 9845, 10580, 11638, 13246, 16468, 17020, 18722, 19573, 19690, 20585, 23276, 26492, 29095, 33115, 37444, 39146, 39380, 41170, 45287, 46805, 58190, 66230, 72853, 78292, 82340, 90574, 93610, 94691, 97865, 116380, 132460, 145706, 152329, 181148, 187220, 189382, 195730, 215303, 226435, 291412, 304658, 364265, 378764, 391460, 430606, 452870, 473455, 609316, 728530, 761645, 861212, 905740, 946910, 1041601, 1076515, 1457060, 1523290, 1675619, 1893820, 2083202, 2153030, 3046580, 3351238, 3503567, 4166404, 4306060, 5208005, 6702476, 7007134, 8378095, 10416010, 14014268, 16756190, 17517835, 20832020, 33512380, 35035670, 38539237, 70071340, 77078474, 154156948, 192696185, 385392370, 770784740]

約数ペア:

[(1, 770784740), (2, 385392370), (4, 192696185), (5, 154156948), (10, 77078474), (11, 70071340), (20, 38539237), (22, 35035670), (23, 33512380), (37, 20832020), (44, 17517835), (46, 16756190), (55, 14014268), (74, 10416010), (92, 8378095), (110, 7007134), (115, 6702476), (148, 5208005), (179, 4306060), (185, 4166404), (220, 3503567), (230, 3351238), (253, 3046580), (358, 2153030), (370, 2083202), (407, 1893820), (460, 1675619), (506, 1523290), (529, 1457060), (716, 1076515), (740, 1041601), (814, 946910), (851, 905740), (895, 861212), (1012, 761645), (1058, 728530), (1265, 609316), (1628, 473455), (1702, 452870), (1790, 430606), (1969, 391460), (2035, 378764), (2116, 364265), (2530, 304658), (2645, 291412), (3404, 226435), (3580, 215303), (3938, 195730), (4070, 189382), (4117, 187220), (4255, 181148), (5060, 152329), (5290, 145706), (5819, 132460), (6623, 116380), (7876, 97865), (8140, 94691), (8234, 93610), (8510, 90574), (9361, 82340), (9845, 78292), (10580, 72853), (11638, 66230), (13246, 58190), (16468, 46805), (17020, 45287), (18722, 41170), (19573, 39380), (19690, 39146), (20585, 37444), (23276, 33115), (26492, 29095)]