321727440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{7489}}^1$

素因数の和:7684

約数の個数: 80

約数和(自身を含む): 1003060800

約数和(自身を除く): 681333360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 179, 240, 358, 537, 716, 895, 1074, 1432, 1790, 2148, 2685, 2864, 3580, 4296, 5370, 7160, 7489, 8592, 10740, 14320, 14978, 21480, 22467, 29956, 37445, 42960, 44934, 59912, 74890, 89868, 112335, 119824, 149780, 179736, 224670, 299560, 359472, 449340, 599120, 898680, 1340531, 1797360, 2681062, 4021593, 5362124, 6702655, 8043186, 10724248, 13405310, 16086372, 20107965, 21448496, 26810620, 32172744, 40215930, 53621240, 64345488, 80431860, 107242480, 160863720, 321727440]

約数ペア:

[(1, 321727440), (2, 160863720), (3, 107242480), (4, 80431860), (5, 64345488), (6, 53621240), (8, 40215930), (10, 32172744), (12, 26810620), (15, 21448496), (16, 20107965), (20, 16086372), (24, 13405310), (30, 10724248), (40, 8043186), (48, 6702655), (60, 5362124), (80, 4021593), (120, 2681062), (179, 1797360), (240, 1340531), (358, 898680), (537, 599120), (716, 449340), (895, 359472), (1074, 299560), (1432, 224670), (1790, 179736), (2148, 149780), (2685, 119824), (2864, 112335), (3580, 89868), (4296, 74890), (5370, 59912), (7160, 44934), (7489, 42960), (8592, 37445), (10740, 29956), (14320, 22467), (14978, 21480)]