777909420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{631}}^1\times {\mathrm{761}}^1$

素因数の和:1413

約数の個数: 120

約数和(自身を含む): 2447409888

約数和(自身を除く): 1669500468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 631, 761, 810, 1262, 1522, 1620, 1893, 2283, 2524, 3044, 3155, 3786, 3805, 4566, 5679, 6310, 6849, 7572, 7610, 9132, 9465, 11358, 11415, 12620, 13698, 15220, 17037, 18930, 20547, 22716, 22830, 27396, 28395, 34074, 34245, 37860, 41094, 45660, 51111, 56790, 61641, 68148, 68490, 82188, 85185, 102222, 102735, 113580, 123282, 136980, 170370, 204444, 205470, 246564, 255555, 308205, 340740, 410940, 480191, 511110, 616410, 960382, 1022220, 1232820, 1440573, 1920764, 2400955, 2881146, 4321719, 4801910, 5762292, 7202865, 8643438, 9603820, 12965157, 14405730, 17286876, 21608595, 25930314, 28811460, 38895471, 43217190, 51860628, 64825785, 77790942, 86434380, 129651570, 155581884, 194477355, 259303140, 388954710, 777909420]

約数ペア:

[(1, 777909420), (2, 388954710), (3, 259303140), (4, 194477355), (5, 155581884), (6, 129651570), (9, 86434380), (10, 77790942), (12, 64825785), (15, 51860628), (18, 43217190), (20, 38895471), (27, 28811460), (30, 25930314), (36, 21608595), (45, 17286876), (54, 14405730), (60, 12965157), (81, 9603820), (90, 8643438), (108, 7202865), (135, 5762292), (162, 4801910), (180, 4321719), (270, 2881146), (324, 2400955), (405, 1920764), (540, 1440573), (631, 1232820), (761, 1022220), (810, 960382), (1262, 616410), (1522, 511110), (1620, 480191), (1893, 410940), (2283, 340740), (2524, 308205), (3044, 255555), (3155, 246564), (3786, 205470), (3805, 204444), (4566, 170370), (5679, 136980), (6310, 123282), (6849, 113580), (7572, 102735), (7610, 102222), (9132, 85185), (9465, 82188), (11358, 68490), (11415, 68148), (12620, 61641), (13698, 56790), (15220, 51111), (17037, 45660), (18930, 41094), (20547, 37860), (22716, 34245), (22830, 34074), (27396, 28395)]