401587740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{15823}}^1$

素因数の和:15888

約数の個数: 96

約数和(自身を含む): 1276047360

約数和(自身を除く): 874459620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 90, 94, 108, 135, 141, 180, 188, 235, 270, 282, 423, 470, 540, 564, 705, 846, 940, 1269, 1410, 1692, 2115, 2538, 2820, 4230, 5076, 6345, 8460, 12690, 15823, 25380, 31646, 47469, 63292, 79115, 94938, 142407, 158230, 189876, 237345, 284814, 316460, 427221, 474690, 569628, 712035, 743681, 854442, 949380, 1424070, 1487362, 1708884, 2136105, 2231043, 2848140, 2974724, 3718405, 4272210, 4462086, 6693129, 7436810, 8544420, 8924172, 11155215, 13386258, 14873620, 20079387, 22310430, 26772516, 33465645, 40158774, 44620860, 66931290, 80317548, 100396935, 133862580, 200793870, 401587740]

約数ペア:

[(1, 401587740), (2, 200793870), (3, 133862580), (4, 100396935), (5, 80317548), (6, 66931290), (9, 44620860), (10, 40158774), (12, 33465645), (15, 26772516), (18, 22310430), (20, 20079387), (27, 14873620), (30, 13386258), (36, 11155215), (45, 8924172), (47, 8544420), (54, 7436810), (60, 6693129), (90, 4462086), (94, 4272210), (108, 3718405), (135, 2974724), (141, 2848140), (180, 2231043), (188, 2136105), (235, 1708884), (270, 1487362), (282, 1424070), (423, 949380), (470, 854442), (540, 743681), (564, 712035), (705, 569628), (846, 474690), (940, 427221), (1269, 316460), (1410, 284814), (1692, 237345), (2115, 189876), (2538, 158230), (2820, 142407), (4230, 94938), (5076, 79115), (6345, 63292), (8460, 47469), (12690, 31646), (15823, 25380)]