249466920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67061}}^1$

素因数の和:67106

約数の個数: 64

約数和(自身を含む): 772554240

約数和(自身を除く): 523087320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 67061, 134122, 201183, 268244, 335305, 402366, 536488, 670610, 804732, 1005915, 1341220, 1609464, 2011830, 2078891, 2682440, 4023660, 4157782, 6236673, 8047320, 8315564, 10394455, 12473346, 16631128, 20788910, 24946692, 31183365, 41577820, 49893384, 62366730, 83155640, 124733460, 249466920]

約数ペア:

[(1, 249466920), (2, 124733460), (3, 83155640), (4, 62366730), (5, 49893384), (6, 41577820), (8, 31183365), (10, 24946692), (12, 20788910), (15, 16631128), (20, 12473346), (24, 10394455), (30, 8315564), (31, 8047320), (40, 6236673), (60, 4157782), (62, 4023660), (93, 2682440), (120, 2078891), (124, 2011830), (155, 1609464), (186, 1341220), (248, 1005915), (310, 804732), (372, 670610), (465, 536488), (620, 402366), (744, 335305), (930, 268244), (1240, 201183), (1860, 134122), (3720, 67061)]