214475280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{2251}}^1$

素因数の和:2664

約数の個数: 80

約数和(自身を含む): 666844224

約数和(自身を除く): 452368944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 397, 794, 1191, 1588, 1985, 2251, 2382, 3176, 3970, 4502, 4764, 5955, 6352, 6753, 7940, 9004, 9528, 11255, 11910, 13506, 15880, 18008, 19056, 22510, 23820, 27012, 31760, 33765, 36016, 45020, 47640, 54024, 67530, 90040, 95280, 108048, 135060, 180080, 270120, 540240, 893647, 1787294, 2680941, 3574588, 4468235, 5361882, 7149176, 8936470, 10723764, 13404705, 14298352, 17872940, 21447528, 26809410, 35745880, 42895056, 53618820, 71491760, 107237640, 214475280]

約数ペア:

[(1, 214475280), (2, 107237640), (3, 71491760), (4, 53618820), (5, 42895056), (6, 35745880), (8, 26809410), (10, 21447528), (12, 17872940), (15, 14298352), (16, 13404705), (20, 10723764), (24, 8936470), (30, 7149176), (40, 5361882), (48, 4468235), (60, 3574588), (80, 2680941), (120, 1787294), (240, 893647), (397, 540240), (794, 270120), (1191, 180080), (1588, 135060), (1985, 108048), (2251, 95280), (2382, 90040), (3176, 67530), (3970, 54024), (4502, 47640), (4764, 45020), (5955, 36016), (6352, 33765), (6753, 31760), (7940, 27012), (9004, 23820), (9528, 22510), (11255, 19056), (11910, 18008), (13506, 15880)]