443460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 1310400

約数和(自身を除く): 866940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 389, 570, 778, 1140, 1167, 1556, 1945, 2334, 3890, 4668, 5835, 7391, 7780, 11670, 14782, 22173, 23340, 29564, 36955, 44346, 73910, 88692, 110865, 147820, 221730, 443460]

約数ペア:

[(1, 443460), (2, 221730), (3, 147820), (4, 110865), (5, 88692), (6, 73910), (10, 44346), (12, 36955), (15, 29564), (19, 23340), (20, 22173), (30, 14782), (38, 11670), (57, 7780), (60, 7391), (76, 5835), (95, 4668), (114, 3890), (190, 2334), (228, 1945), (285, 1556), (380, 1167), (389, 1140), (570, 778)]