1331780760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{23563}}^1$

素因数の和:23737

約数の個数: 96

約数和(自身を含む): 4356041040

約数和(自身を除く): 3024260280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 157, 180, 314, 360, 471, 628, 785, 942, 1256, 1413, 1570, 1884, 2355, 2826, 3140, 3768, 4710, 5652, 6280, 7065, 9420, 11304, 14130, 18840, 23563, 28260, 47126, 56520, 70689, 94252, 117815, 141378, 188504, 212067, 235630, 282756, 353445, 424134, 471260, 565512, 706890, 848268, 942520, 1060335, 1413780, 1696536, 2120670, 2827560, 3699391, 4241340, 7398782, 8482680, 11098173, 14797564, 18496955, 22196346, 29595128, 33294519, 36993910, 44392692, 55490865, 66589038, 73987820, 88785384, 110981730, 133178076, 147975640, 166472595, 221963460, 266356152, 332945190, 443926920, 665890380, 1331780760]

約数ペア:

[(1, 1331780760), (2, 665890380), (3, 443926920), (4, 332945190), (5, 266356152), (6, 221963460), (8, 166472595), (9, 147975640), (10, 133178076), (12, 110981730), (15, 88785384), (18, 73987820), (20, 66589038), (24, 55490865), (30, 44392692), (36, 36993910), (40, 33294519), (45, 29595128), (60, 22196346), (72, 18496955), (90, 14797564), (120, 11098173), (157, 8482680), (180, 7398782), (314, 4241340), (360, 3699391), (471, 2827560), (628, 2120670), (785, 1696536), (942, 1413780), (1256, 1060335), (1413, 942520), (1570, 848268), (1884, 706890), (2355, 565512), (2826, 471260), (3140, 424134), (3768, 353445), (4710, 282756), (5652, 235630), (6280, 212067), (7065, 188504), (9420, 141378), (11304, 117815), (14130, 94252), (18840, 70689), (23563, 56520), (28260, 47126)]