255718600

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^2\times {\mathrm{2417}}^1$

素因数の和:2479

約数の個数: 72

約数和(自身を含む): 621776610

約数和(自身を除く): 366058010

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 529, 575, 920, 1058, 1150, 2116, 2300, 2417, 2645, 4232, 4600, 4834, 5290, 9668, 10580, 12085, 13225, 19336, 21160, 24170, 26450, 48340, 52900, 55591, 60425, 96680, 105800, 111182, 120850, 222364, 241700, 277955, 444728, 483400, 555910, 1111820, 1278593, 1389775, 2223640, 2557186, 2779550, 5114372, 5559100, 6392965, 10228744, 11118200, 12785930, 25571860, 31964825, 51143720, 63929650, 127859300, 255718600]

約数ペア:

[(1, 255718600), (2, 127859300), (4, 63929650), (5, 51143720), (8, 31964825), (10, 25571860), (20, 12785930), (23, 11118200), (25, 10228744), (40, 6392965), (46, 5559100), (50, 5114372), (92, 2779550), (100, 2557186), (115, 2223640), (184, 1389775), (200, 1278593), (230, 1111820), (460, 555910), (529, 483400), (575, 444728), (920, 277955), (1058, 241700), (1150, 222364), (2116, 120850), (2300, 111182), (2417, 105800), (2645, 96680), (4232, 60425), (4600, 55591), (4834, 52900), (5290, 48340), (9668, 26450), (10580, 24170), (12085, 21160), (13225, 19336)]