387824880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{52127}}^1$

素因数の和:52174

約数の個数: 80

約数和(自身を含む): 1241063424

約数和(自身を除く): 853238544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 52127, 104254, 156381, 208508, 260635, 312762, 417016, 521270, 625524, 781905, 834032, 1042540, 1251048, 1563810, 1615937, 2085080, 2502096, 3127620, 3231874, 4170160, 4847811, 6255240, 6463748, 8079685, 9695622, 12510480, 12927496, 16159370, 19391244, 24239055, 25854992, 32318740, 38782488, 48478110, 64637480, 77564976, 96956220, 129274960, 193912440, 387824880]

約数ペア:

[(1, 387824880), (2, 193912440), (3, 129274960), (4, 96956220), (5, 77564976), (6, 64637480), (8, 48478110), (10, 38782488), (12, 32318740), (15, 25854992), (16, 24239055), (20, 19391244), (24, 16159370), (30, 12927496), (31, 12510480), (40, 9695622), (48, 8079685), (60, 6463748), (62, 6255240), (80, 4847811), (93, 4170160), (120, 3231874), (124, 3127620), (155, 2502096), (186, 2085080), (240, 1615937), (248, 1563810), (310, 1251048), (372, 1042540), (465, 834032), (496, 781905), (620, 625524), (744, 521270), (930, 417016), (1240, 312762), (1488, 260635), (1860, 208508), (2480, 156381), (3720, 104254), (7440, 52127)]