249925440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{260339}}^1$

素因数の和:260359

約数の個数: 56

約数和(自身を含む): 793516320

約数和(自身を除く): 543590880

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, 260339, 520678, 781017, 1041356, 1301695, 1562034, 2082712, 2603390, 3124068, 3905085, 4165424, 5206780, 6248136, 7810170, 8330848, 10413560, 12496272, 15620340, 16661696, 20827120, 24992544, 31240680, 41654240, 49985088, 62481360, 83308480, 124962720, 249925440]

約数ペア:

[(1, 249925440), (2, 124962720), (3, 83308480), (4, 62481360), (5, 49985088), (6, 41654240), (8, 31240680), (10, 24992544), (12, 20827120), (15, 16661696), (16, 15620340), (20, 12496272), (24, 10413560), (30, 8330848), (32, 7810170), (40, 6248136), (48, 5206780), (60, 4165424), (64, 3905085), (80, 3124068), (96, 2603390), (120, 2082712), (160, 1562034), (192, 1301695), (240, 1041356), (320, 781017), (480, 520678), (960, 260339)]