488994560

素因数分解:

$2^8\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3709}}^1$

素因数の和:3833

約数の個数: 72

約数和(自身を含む): 1182985440

約数和(自身を除く): 693990880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 206, 256, 320, 412, 515, 640, 824, 1030, 1280, 1648, 2060, 3296, 3709, 4120, 6592, 7418, 8240, 13184, 14836, 16480, 18545, 26368, 29672, 32960, 37090, 59344, 65920, 74180, 118688, 131840, 148360, 237376, 296720, 382027, 474752, 593440, 764054, 949504, 1186880, 1528108, 1910135, 2373760, 3056216, 3820270, 4747520, 6112432, 7640540, 12224864, 15281080, 24449728, 30562160, 48899456, 61124320, 97798912, 122248640, 244497280, 488994560]

約数ペア:

[(1, 488994560), (2, 244497280), (4, 122248640), (5, 97798912), (8, 61124320), (10, 48899456), (16, 30562160), (20, 24449728), (32, 15281080), (40, 12224864), (64, 7640540), (80, 6112432), (103, 4747520), (128, 3820270), (160, 3056216), (206, 2373760), (256, 1910135), (320, 1528108), (412, 1186880), (515, 949504), (640, 764054), (824, 593440), (1030, 474752), (1280, 382027), (1648, 296720), (2060, 237376), (3296, 148360), (3709, 131840), (4120, 118688), (6592, 74180), (7418, 65920), (8240, 59344), (13184, 37090), (14836, 32960), (16480, 29672), (18545, 26368)]