321928020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10459}}^1$

素因数の和:10499

約数の個数: 120

約数和(自身を含む): 1063154400

約数和(自身を除く): 741226380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 3078, 3420, 5130, 6156, 7695, 10260, 10459, 15390, 20918, 30780, 31377, 41836, 52295, 62754, 94131, 104590, 125508, 156885, 188262, 198721, 209180, 282393, 313770, 376524, 397442, 470655, 564786, 596163, 627540, 794884, 847179, 941310, 993605, 1129572, 1192326, 1411965, 1694358, 1788489, 1882620, 1987210, 2384652, 2823930, 2980815, 3388716, 3576978, 3974420, 4235895, 5365467, 5647860, 5961630, 7153956, 8471790, 8942445, 10730934, 11923260, 16096401, 16943580, 17884890, 21461868, 26827335, 32192802, 35769780, 53654670, 64385604, 80482005, 107309340, 160964010, 321928020]

約数ペア:

[(1, 321928020), (2, 160964010), (3, 107309340), (4, 80482005), (5, 64385604), (6, 53654670), (9, 35769780), (10, 32192802), (12, 26827335), (15, 21461868), (18, 17884890), (19, 16943580), (20, 16096401), (27, 11923260), (30, 10730934), (36, 8942445), (38, 8471790), (45, 7153956), (54, 5961630), (57, 5647860), (60, 5365467), (76, 4235895), (81, 3974420), (90, 3576978), (95, 3388716), (108, 2980815), (114, 2823930), (135, 2384652), (162, 1987210), (171, 1882620), (180, 1788489), (190, 1694358), (228, 1411965), (270, 1192326), (285, 1129572), (324, 993605), (342, 941310), (380, 847179), (405, 794884), (513, 627540), (540, 596163), (570, 564786), (684, 470655), (810, 397442), (855, 376524), (1026, 313770), (1140, 282393), (1539, 209180), (1620, 198721), (1710, 188262), (2052, 156885), (2565, 125508), (3078, 104590), (3420, 94131), (5130, 62754), (6156, 52295), (7695, 41836), (10260, 31377), (10459, 30780), (15390, 20918)]