400050240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{416719}}^1$

素因数の和:416739

約数の個数: 56

約数和(自身を含む): 1270162560

約数和(自身を除く): 870112320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 416719, 833438, 1250157, 1666876, 2083595, 2500314, 3333752, 4167190, 5000628, 6250785, 6667504, 8334380, 10001256, 12501570, 13335008, 16668760, 20002512, 25003140, 26670016, 33337520, 40005024, 50006280, 66675040, 80010048, 100012560, 133350080, 200025120, 400050240]

約数ペア:

[(1, 400050240), (2, 200025120), (3, 133350080), (4, 100012560), (5, 80010048), (6, 66675040), (8, 50006280), (10, 40005024), (12, 33337520), (15, 26670016), (16, 25003140), (20, 20002512), (24, 16668760), (30, 13335008), (32, 12501570), (40, 10001256), (48, 8334380), (60, 6667504), (64, 6250785), (80, 5000628), (96, 4167190), (120, 3333752), (160, 2500314), (192, 2083595), (240, 1666876), (320, 1250157), (480, 833438), (960, 416719)]