730740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 2157120

約数和(自身を除く): 1426380

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, 641, 1140, 1282, 1923, 2564, 3205, 3846, 6410, 7692, 9615, 12179, 12820, 19230, 24358, 36537, 38460, 48716, 60895, 73074, 121790, 146148, 182685, 243580, 365370, 730740]

約数ペア:

[(1, 730740), (2, 365370), (3, 243580), (4, 182685), (5, 146148), (6, 121790), (10, 73074), (12, 60895), (15, 48716), (19, 38460), (20, 36537), (30, 24358), (38, 19230), (57, 12820), (60, 12179), (76, 9615), (95, 7692), (114, 6410), (190, 3846), (228, 3205), (285, 2564), (380, 1923), (570, 1282), (641, 1140)]