246720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{257}}^1$

素因数の和:277

約数の個数: 56

約数和(自身を含む): 786384

約数和(自身を除く): 539664

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, 257, 320, 480, 514, 771, 960, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 4112, 5140, 6168, 7710, 8224, 10280, 12336, 15420, 16448, 20560, 24672, 30840, 41120, 49344, 61680, 82240, 123360, 246720]

約数ペア:

[(1, 246720), (2, 123360), (3, 82240), (4, 61680), (5, 49344), (6, 41120), (8, 30840), (10, 24672), (12, 20560), (15, 16448), (16, 15420), (20, 12336), (24, 10280), (30, 8224), (32, 7710), (40, 6168), (48, 5140), (60, 4112), (64, 3855), (80, 3084), (96, 2570), (120, 2056), (160, 1542), (192, 1285), (240, 1028), (257, 960), (320, 771), (480, 514)]