740257320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{1249}}^1$

素因数の和:1723

約数の個数: 128

約数和(自身を含む): 2430000000

約数和(自身を除く): 1689742680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 449, 660, 898, 1249, 1320, 1347, 1796, 2245, 2498, 2694, 3592, 3747, 4490, 4939, 4996, 5388, 6245, 6735, 7494, 8980, 9878, 9992, 10776, 12490, 13470, 13739, 14817, 14988, 17960, 18735, 19756, 24695, 24980, 26940, 27478, 29634, 29976, 37470, 39512, 41217, 49390, 49960, 53880, 54956, 59268, 68695, 74085, 74940, 82434, 98780, 109912, 118536, 137390, 148170, 149880, 164868, 197560, 206085, 274780, 296340, 329736, 412170, 549560, 560801, 592680, 824340, 1121602, 1648680, 1682403, 2243204, 2804005, 3364806, 4486408, 5608010, 6168811, 6729612, 8412015, 11216020, 12337622, 13459224, 16824030, 18506433, 22432040, 24675244, 30844055, 33648060, 37012866, 49350488, 61688110, 67296120, 74025732, 92532165, 123376220, 148051464, 185064330, 246752440, 370128660, 740257320]

約数ペア:

[(1, 740257320), (2, 370128660), (3, 246752440), (4, 185064330), (5, 148051464), (6, 123376220), (8, 92532165), (10, 74025732), (11, 67296120), (12, 61688110), (15, 49350488), (20, 37012866), (22, 33648060), (24, 30844055), (30, 24675244), (33, 22432040), (40, 18506433), (44, 16824030), (55, 13459224), (60, 12337622), (66, 11216020), (88, 8412015), (110, 6729612), (120, 6168811), (132, 5608010), (165, 4486408), (220, 3364806), (264, 2804005), (330, 2243204), (440, 1682403), (449, 1648680), (660, 1121602), (898, 824340), (1249, 592680), (1320, 560801), (1347, 549560), (1796, 412170), (2245, 329736), (2498, 296340), (2694, 274780), (3592, 206085), (3747, 197560), (4490, 164868), (4939, 149880), (4996, 148170), (5388, 137390), (6245, 118536), (6735, 109912), (7494, 98780), (8980, 82434), (9878, 74940), (9992, 74085), (10776, 68695), (12490, 59268), (13470, 54956), (13739, 53880), (14817, 49960), (14988, 49390), (17960, 41217), (18735, 39512), (19756, 37470), (24695, 29976), (24980, 29634), (26940, 27478)]