2251320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 6873120

約数和(自身を除く): 4621800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 257, 292, 365, 438, 514, 584, 730, 771, 876, 1028, 1095, 1285, 1460, 1542, 1752, 2056, 2190, 2570, 2920, 3084, 3855, 4380, 5140, 6168, 7710, 8760, 10280, 15420, 18761, 30840, 37522, 56283, 75044, 93805, 112566, 150088, 187610, 225132, 281415, 375220, 450264, 562830, 750440, 1125660, 2251320]

約数ペア:

[(1, 2251320), (2, 1125660), (3, 750440), (4, 562830), (5, 450264), (6, 375220), (8, 281415), (10, 225132), (12, 187610), (15, 150088), (20, 112566), (24, 93805), (30, 75044), (40, 56283), (60, 37522), (73, 30840), (120, 18761), (146, 15420), (219, 10280), (257, 8760), (292, 7710), (365, 6168), (438, 5140), (514, 4380), (584, 3855), (730, 3084), (771, 2920), (876, 2570), (1028, 2190), (1095, 2056), (1285, 1752), (1460, 1542)]