744420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 2197440

約数和(自身を除く): 1453020

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, 570, 653, 1140, 1306, 1959, 2612, 3265, 3918, 6530, 7836, 9795, 12407, 13060, 19590, 24814, 37221, 39180, 49628, 62035, 74442, 124070, 148884, 186105, 248140, 372210, 744420]

約数ペア:

[(1, 744420), (2, 372210), (3, 248140), (4, 186105), (5, 148884), (6, 124070), (10, 74442), (12, 62035), (15, 49628), (19, 39180), (20, 37221), (30, 24814), (38, 19590), (57, 13060), (60, 12407), (76, 9795), (95, 7836), (114, 6530), (190, 3918), (228, 3265), (285, 2612), (380, 1959), (570, 1306), (653, 1140)]