1725720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 5274720

約数和(自身を除く): 3549000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 197, 219, 292, 365, 394, 438, 584, 591, 730, 788, 876, 985, 1095, 1182, 1460, 1576, 1752, 1970, 2190, 2364, 2920, 2955, 3940, 4380, 4728, 5910, 7880, 8760, 11820, 14381, 23640, 28762, 43143, 57524, 71905, 86286, 115048, 143810, 172572, 215715, 287620, 345144, 431430, 575240, 862860, 1725720]

約数ペア:

[(1, 1725720), (2, 862860), (3, 575240), (4, 431430), (5, 345144), (6, 287620), (8, 215715), (10, 172572), (12, 143810), (15, 115048), (20, 86286), (24, 71905), (30, 57524), (40, 43143), (60, 28762), (73, 23640), (120, 14381), (146, 11820), (197, 8760), (219, 7880), (292, 5910), (365, 4728), (394, 4380), (438, 3940), (584, 2955), (591, 2920), (730, 2364), (788, 2190), (876, 1970), (985, 1752), (1095, 1576), (1182, 1460)]