1282468140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25537}}^1$

素因数の和:25589

約数の個数: 120

約数和(自身を含む): 4153091712

約数和(自身を除く): 2870623572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 270, 279, 310, 324, 372, 405, 465, 540, 558, 620, 810, 837, 930, 1116, 1395, 1620, 1674, 1860, 2511, 2790, 3348, 4185, 5022, 5580, 8370, 10044, 12555, 16740, 25110, 25537, 50220, 51074, 76611, 102148, 127685, 153222, 229833, 255370, 306444, 383055, 459666, 510740, 689499, 766110, 791647, 919332, 1149165, 1378998, 1532220, 1583294, 2068497, 2298330, 2374941, 2757996, 3166588, 3447495, 3958235, 4136994, 4596660, 4749882, 6894990, 7124823, 7916470, 8273988, 9499764, 10342485, 11874705, 13789980, 14249646, 15832940, 20684970, 21374469, 23749410, 28499292, 35624115, 41369940, 42748938, 47498820, 64123407, 71248230, 85497876, 106872345, 128246814, 142496460, 213744690, 256493628, 320617035, 427489380, 641234070, 1282468140]

約数ペア:

[(1, 1282468140), (2, 641234070), (3, 427489380), (4, 320617035), (5, 256493628), (6, 213744690), (9, 142496460), (10, 128246814), (12, 106872345), (15, 85497876), (18, 71248230), (20, 64123407), (27, 47498820), (30, 42748938), (31, 41369940), (36, 35624115), (45, 28499292), (54, 23749410), (60, 21374469), (62, 20684970), (81, 15832940), (90, 14249646), (93, 13789980), (108, 11874705), (124, 10342485), (135, 9499764), (155, 8273988), (162, 7916470), (180, 7124823), (186, 6894990), (270, 4749882), (279, 4596660), (310, 4136994), (324, 3958235), (372, 3447495), (405, 3166588), (465, 2757996), (540, 2374941), (558, 2298330), (620, 2068497), (810, 1583294), (837, 1532220), (930, 1378998), (1116, 1149165), (1395, 919332), (1620, 791647), (1674, 766110), (1860, 689499), (2511, 510740), (2790, 459666), (3348, 383055), (4185, 306444), (5022, 255370), (5580, 229833), (8370, 153222), (10044, 127685), (12555, 102148), (16740, 76611), (25110, 51074), (25537, 50220)]