137893680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{191519}}^1$

素因数の和:191538

約数の個数: 60

約数和(自身を含む): 463095360

約数和(自身を除く): 325201680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 191519, 383038, 574557, 766076, 957595, 1149114, 1532152, 1723671, 1915190, 2298228, 2872785, 3064304, 3447342, 3830380, 4596456, 5745570, 6894684, 7660760, 8618355, 9192912, 11491140, 13789368, 15321520, 17236710, 22982280, 27578736, 34473420, 45964560, 68946840, 137893680]

約数ペア:

[(1, 137893680), (2, 68946840), (3, 45964560), (4, 34473420), (5, 27578736), (6, 22982280), (8, 17236710), (9, 15321520), (10, 13789368), (12, 11491140), (15, 9192912), (16, 8618355), (18, 7660760), (20, 6894684), (24, 5745570), (30, 4596456), (36, 3830380), (40, 3447342), (45, 3064304), (48, 2872785), (60, 2298228), (72, 1915190), (80, 1723671), (90, 1532152), (120, 1149114), (144, 957595), (180, 766076), (240, 574557), (360, 383038), (720, 191519)]