478432440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3187}}^1$

素因数の和:3346

約数の個数: 128

約数和(自身を含む): 1606752000

約数和(自身を除く): 1128319560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 139, 180, 216, 270, 278, 360, 417, 540, 556, 695, 834, 1080, 1112, 1251, 1390, 1668, 2085, 2502, 2780, 3187, 3336, 3753, 4170, 5004, 5560, 6255, 6374, 7506, 8340, 9561, 10008, 12510, 12748, 15012, 15935, 16680, 18765, 19122, 25020, 25496, 28683, 30024, 31870, 37530, 38244, 47805, 50040, 57366, 63740, 75060, 76488, 86049, 95610, 114732, 127480, 143415, 150120, 172098, 191220, 229464, 286830, 344196, 382440, 430245, 442993, 573660, 688392, 860490, 885986, 1147320, 1328979, 1720980, 1771972, 2214965, 2657958, 3441960, 3543944, 3986937, 4429930, 5315916, 6644895, 7973874, 8859860, 10631832, 11960811, 13289790, 15947748, 17719720, 19934685, 23921622, 26579580, 31895496, 39869370, 47843244, 53159160, 59804055, 79738740, 95686488, 119608110, 159477480, 239216220, 478432440]

約数ペア:

[(1, 478432440), (2, 239216220), (3, 159477480), (4, 119608110), (5, 95686488), (6, 79738740), (8, 59804055), (9, 53159160), (10, 47843244), (12, 39869370), (15, 31895496), (18, 26579580), (20, 23921622), (24, 19934685), (27, 17719720), (30, 15947748), (36, 13289790), (40, 11960811), (45, 10631832), (54, 8859860), (60, 7973874), (72, 6644895), (90, 5315916), (108, 4429930), (120, 3986937), (135, 3543944), (139, 3441960), (180, 2657958), (216, 2214965), (270, 1771972), (278, 1720980), (360, 1328979), (417, 1147320), (540, 885986), (556, 860490), (695, 688392), (834, 573660), (1080, 442993), (1112, 430245), (1251, 382440), (1390, 344196), (1668, 286830), (2085, 229464), (2502, 191220), (2780, 172098), (3187, 150120), (3336, 143415), (3753, 127480), (4170, 114732), (5004, 95610), (5560, 86049), (6255, 76488), (6374, 75060), (7506, 63740), (8340, 57366), (9561, 50040), (10008, 47805), (12510, 38244), (12748, 37530), (15012, 31870), (15935, 30024), (16680, 28683), (18765, 25496), (19122, 25020)]