408645540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{39829}}^1$

素因数の和:39866

約数の個数: 96

約数和(自身を含む): 1338288000

約数和(自身を除く): 929642460

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, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 39829, 79658, 119487, 159316, 199145, 238974, 358461, 398290, 477948, 597435, 716922, 756751, 796580, 1075383, 1194870, 1433844, 1513502, 1792305, 2150766, 2270253, 2389740, 3027004, 3584610, 3783755, 4301532, 4540506, 5376915, 6810759, 7169220, 7567510, 9081012, 10753830, 11351265, 13621518, 15135020, 20432277, 21507660, 22702530, 27243036, 34053795, 40864554, 45405060, 68107590, 81729108, 102161385, 136215180, 204322770, 408645540]

約数ペア:

[(1, 408645540), (2, 204322770), (3, 136215180), (4, 102161385), (5, 81729108), (6, 68107590), (9, 45405060), (10, 40864554), (12, 34053795), (15, 27243036), (18, 22702530), (19, 21507660), (20, 20432277), (27, 15135020), (30, 13621518), (36, 11351265), (38, 10753830), (45, 9081012), (54, 7567510), (57, 7169220), (60, 6810759), (76, 5376915), (90, 4540506), (95, 4301532), (108, 3783755), (114, 3584610), (135, 3027004), (171, 2389740), (180, 2270253), (190, 2150766), (228, 1792305), (270, 1513502), (285, 1433844), (342, 1194870), (380, 1075383), (513, 796580), (540, 756751), (570, 716922), (684, 597435), (855, 477948), (1026, 398290), (1140, 358461), (1710, 238974), (2052, 199145), (2565, 159316), (3420, 119487), (5130, 79658), (10260, 39829)]