250486380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{2671}}^1$

素因数の和:3207

約数の個数: 72

約数和(自身を含む): 761552064

約数和(自身を除く): 511065684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 521, 1042, 1563, 2084, 2605, 2671, 3126, 4689, 5210, 5342, 6252, 7815, 8013, 9378, 10420, 10684, 13355, 15630, 16026, 18756, 23445, 24039, 26710, 31260, 32052, 40065, 46890, 48078, 53420, 80130, 93780, 96156, 120195, 160260, 240390, 480780, 1391591, 2783182, 4174773, 5566364, 6957955, 8349546, 12524319, 13915910, 16699092, 20873865, 25048638, 27831820, 41747730, 50097276, 62621595, 83495460, 125243190, 250486380]

約数ペア:

[(1, 250486380), (2, 125243190), (3, 83495460), (4, 62621595), (5, 50097276), (6, 41747730), (9, 27831820), (10, 25048638), (12, 20873865), (15, 16699092), (18, 13915910), (20, 12524319), (30, 8349546), (36, 6957955), (45, 5566364), (60, 4174773), (90, 2783182), (180, 1391591), (521, 480780), (1042, 240390), (1563, 160260), (2084, 120195), (2605, 96156), (2671, 93780), (3126, 80130), (4689, 53420), (5210, 48078), (5342, 46890), (6252, 40065), (7815, 32052), (8013, 31260), (9378, 26710), (10420, 24039), (10684, 23445), (13355, 18756), (15630, 16026)]