315657540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4831}}^1$

素因数の和:4871

約数の個数: 144

約数和(自身を含む): 1079662080

約数和(自身を除く): 764004540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 121, 132, 135, 165, 180, 198, 220, 242, 270, 297, 330, 363, 396, 484, 495, 540, 594, 605, 660, 726, 990, 1089, 1188, 1210, 1452, 1485, 1815, 1980, 2178, 2420, 2970, 3267, 3630, 4356, 4831, 5445, 5940, 6534, 7260, 9662, 10890, 13068, 14493, 16335, 19324, 21780, 24155, 28986, 32670, 43479, 48310, 53141, 57972, 65340, 72465, 86958, 96620, 106282, 130437, 144930, 159423, 173916, 212564, 217395, 260874, 265705, 289860, 318846, 434790, 478269, 521748, 531410, 584551, 637692, 652185, 797115, 869580, 956538, 1062820, 1169102, 1304370, 1434807, 1594230, 1753653, 1913076, 2338204, 2391345, 2608740, 2869614, 2922755, 3188460, 3507306, 4782690, 5260959, 5739228, 5845510, 7014612, 7174035, 8768265, 9565380, 10521918, 11691020, 14348070, 15782877, 17536530, 21043836, 26304795, 28696140, 31565754, 35073060, 52609590, 63131508, 78914385, 105219180, 157828770, 315657540]

約数ペア:

[(1, 315657540), (2, 157828770), (3, 105219180), (4, 78914385), (5, 63131508), (6, 52609590), (9, 35073060), (10, 31565754), (11, 28696140), (12, 26304795), (15, 21043836), (18, 17536530), (20, 15782877), (22, 14348070), (27, 11691020), (30, 10521918), (33, 9565380), (36, 8768265), (44, 7174035), (45, 7014612), (54, 5845510), (55, 5739228), (60, 5260959), (66, 4782690), (90, 3507306), (99, 3188460), (108, 2922755), (110, 2869614), (121, 2608740), (132, 2391345), (135, 2338204), (165, 1913076), (180, 1753653), (198, 1594230), (220, 1434807), (242, 1304370), (270, 1169102), (297, 1062820), (330, 956538), (363, 869580), (396, 797115), (484, 652185), (495, 637692), (540, 584551), (594, 531410), (605, 521748), (660, 478269), (726, 434790), (990, 318846), (1089, 289860), (1188, 265705), (1210, 260874), (1452, 217395), (1485, 212564), (1815, 173916), (1980, 159423), (2178, 144930), (2420, 130437), (2970, 106282), (3267, 96620), (3630, 86958), (4356, 72465), (4831, 65340), (5445, 57972), (5940, 53141), (6534, 48310), (7260, 43479), (9662, 32670), (10890, 28986), (13068, 24155), (14493, 21780), (16335, 19324)]