458880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{239}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 1468800

約数和(自身を除く): 1009920

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, 239, 240, 320, 384, 478, 480, 640, 717, 956, 960, 1195, 1434, 1912, 1920, 2390, 2868, 3585, 3824, 4780, 5736, 7170, 7648, 9560, 11472, 14340, 15296, 19120, 22944, 28680, 30592, 38240, 45888, 57360, 76480, 91776, 114720, 152960, 229440, 458880]

約数ペア:

[(1, 458880), (2, 229440), (3, 152960), (4, 114720), (5, 91776), (6, 76480), (8, 57360), (10, 45888), (12, 38240), (15, 30592), (16, 28680), (20, 22944), (24, 19120), (30, 15296), (32, 14340), (40, 11472), (48, 9560), (60, 7648), (64, 7170), (80, 5736), (96, 4780), (120, 3824), (128, 3585), (160, 2868), (192, 2390), (239, 1920), (240, 1912), (320, 1434), (384, 1195), (478, 960), (480, 956), (640, 717)]