637268880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{829}}^1\times {\mathrm{3203}}^1$

素因数の和:4048

約数の個数: 80

約数和(自身を含む): 1978534080

約数和(自身を除く): 1341265200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 829, 1658, 2487, 3203, 3316, 4145, 4974, 6406, 6632, 8290, 9609, 9948, 12435, 12812, 13264, 16015, 16580, 19218, 19896, 24870, 25624, 32030, 33160, 38436, 39792, 48045, 49740, 51248, 64060, 66320, 76872, 96090, 99480, 128120, 153744, 192180, 198960, 256240, 384360, 768720, 2655287, 5310574, 7965861, 10621148, 13276435, 15931722, 21242296, 26552870, 31863444, 39829305, 42484592, 53105740, 63726888, 79658610, 106211480, 127453776, 159317220, 212422960, 318634440, 637268880]

約数ペア:

[(1, 637268880), (2, 318634440), (3, 212422960), (4, 159317220), (5, 127453776), (6, 106211480), (8, 79658610), (10, 63726888), (12, 53105740), (15, 42484592), (16, 39829305), (20, 31863444), (24, 26552870), (30, 21242296), (40, 15931722), (48, 13276435), (60, 10621148), (80, 7965861), (120, 5310574), (240, 2655287), (829, 768720), (1658, 384360), (2487, 256240), (3203, 198960), (3316, 192180), (4145, 153744), (4974, 128120), (6406, 99480), (6632, 96090), (8290, 76872), (9609, 66320), (9948, 64060), (12435, 51248), (12812, 49740), (13264, 48045), (16015, 39792), (16580, 38436), (19218, 33160), (19896, 32030), (24870, 25624)]