206977440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{431203}}^1$

素因数の和:431221

約数の個数: 48

約数和(自身を含む): 651980448

約数和(自身を除く): 445003008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 431203, 862406, 1293609, 1724812, 2156015, 2587218, 3449624, 4312030, 5174436, 6468045, 6899248, 8624060, 10348872, 12936090, 13798496, 17248120, 20697744, 25872180, 34496240, 41395488, 51744360, 68992480, 103488720, 206977440]

約数ペア:

[(1, 206977440), (2, 103488720), (3, 68992480), (4, 51744360), (5, 41395488), (6, 34496240), (8, 25872180), (10, 20697744), (12, 17248120), (15, 13798496), (16, 12936090), (20, 10348872), (24, 8624060), (30, 6899248), (32, 6468045), (40, 5174436), (48, 4312030), (60, 3449624), (80, 2587218), (96, 2156015), (120, 1724812), (160, 1293609), (240, 862406), (480, 431203)]