401242560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{417961}}^1$

素因数の和:417981

約数の個数: 56

約数和(自身を含む): 1273948176

約数和(自身を除く): 872705616

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, 417961, 835922, 1253883, 1671844, 2089805, 2507766, 3343688, 4179610, 5015532, 6269415, 6687376, 8359220, 10031064, 12538830, 13374752, 16718440, 20062128, 25077660, 26749504, 33436880, 40124256, 50155320, 66873760, 80248512, 100310640, 133747520, 200621280, 401242560]

約数ペア:

[(1, 401242560), (2, 200621280), (3, 133747520), (4, 100310640), (5, 80248512), (6, 66873760), (8, 50155320), (10, 40124256), (12, 33436880), (15, 26749504), (16, 25077660), (20, 20062128), (24, 16718440), (30, 13374752), (32, 12538830), (40, 10031064), (48, 8359220), (60, 6687376), (64, 6269415), (80, 5015532), (96, 4179610), (120, 3343688), (160, 2507766), (192, 2089805), (240, 1671844), (320, 1253883), (480, 835922), (960, 417961)]