245389440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{127807}}^1$

素因数の和:127829

約数の個数: 64

約数和(自身を含む): 782184960

約数和(自身を除く): 536795520

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, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 127807, 255614, 383421, 511228, 639035, 766842, 1022456, 1278070, 1533684, 1917105, 2044912, 2556140, 3067368, 3834210, 4089824, 5112280, 6134736, 7668420, 8179648, 10224560, 12269472, 15336840, 16359296, 20449120, 24538944, 30673680, 40898240, 49077888, 61347360, 81796480, 122694720, 245389440]

約数ペア:

[(1, 245389440), (2, 122694720), (3, 81796480), (4, 61347360), (5, 49077888), (6, 40898240), (8, 30673680), (10, 24538944), (12, 20449120), (15, 16359296), (16, 15336840), (20, 12269472), (24, 10224560), (30, 8179648), (32, 7668420), (40, 6134736), (48, 5112280), (60, 4089824), (64, 3834210), (80, 3067368), (96, 2556140), (120, 2044912), (128, 1917105), (160, 1533684), (192, 1278070), (240, 1022456), (320, 766842), (384, 639035), (480, 511228), (640, 383421), (960, 255614), (1920, 127807)]