219310740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:460

約数の個数: 240

約数和(自身を含む): 776692224

約数和(自身を除く): 557381484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 31, 33, 36, 44, 45, 54, 55, 60, 62, 66, 81, 90, 93, 99, 108, 110, 124, 132, 135, 155, 162, 165, 180, 186, 198, 220, 270, 279, 297, 310, 324, 330, 341, 372, 396, 397, 405, 465, 495, 540, 558, 594, 620, 660, 682, 794, 810, 837, 891, 930, 990, 1023, 1116, 1188, 1191, 1364, 1395, 1485, 1588, 1620, 1674, 1705, 1782, 1860, 1980, 1985, 2046, 2382, 2511, 2790, 2970, 3069, 3348, 3410, 3564, 3573, 3970, 4092, 4185, 4367, 4455, 4764, 5022, 5115, 5580, 5940, 5955, 6138, 6820, 7146, 7940, 8370, 8734, 8910, 9207, 10044, 10230, 10719, 11910, 12276, 12307, 12555, 13101, 14292, 15345, 16740, 17468, 17820, 17865, 18414, 20460, 21438, 21835, 23820, 24614, 25110, 26202, 27621, 30690, 32157, 35730, 36828, 36921, 39303, 42876, 43670, 46035, 49228, 50220, 52404, 53595, 55242, 61380, 61535, 64314, 65505, 71460, 73842, 78606, 87340, 92070, 107190, 110484, 110763, 117909, 123070, 128628, 131010, 135377, 138105, 147684, 157212, 160785, 184140, 184605, 196515, 214380, 221526, 235818, 246140, 262020, 270754, 276210, 321570, 332289, 353727, 369210, 393030, 406131, 443052, 471636, 541508, 552420, 553815, 589545, 643140, 664578, 676885, 707454, 738420, 786060, 812262, 996867, 1107630, 1179090, 1218393, 1329156, 1353770, 1414908, 1624524, 1661445, 1768635, 1993734, 2030655, 2215260, 2358180, 2436786, 2707540, 3322890, 3537270, 3655179, 3987468, 4061310, 4873572, 4984335, 6091965, 6645780, 7074540, 7310358, 8122620, 9968670, 10965537, 12183930, 14620716, 18275895, 19937340, 21931074, 24367860, 36551790, 43862148, 54827685, 73103580, 109655370, 219310740]

約数ペア:

[(1, 219310740), (2, 109655370), (3, 73103580), (4, 54827685), (5, 43862148), (6, 36551790), (9, 24367860), (10, 21931074), (11, 19937340), (12, 18275895), (15, 14620716), (18, 12183930), (20, 10965537), (22, 9968670), (27, 8122620), (30, 7310358), (31, 7074540), (33, 6645780), (36, 6091965), (44, 4984335), (45, 4873572), (54, 4061310), (55, 3987468), (60, 3655179), (62, 3537270), (66, 3322890), (81, 2707540), (90, 2436786), (93, 2358180), (99, 2215260), (108, 2030655), (110, 1993734), (124, 1768635), (132, 1661445), (135, 1624524), (155, 1414908), (162, 1353770), (165, 1329156), (180, 1218393), (186, 1179090), (198, 1107630), (220, 996867), (270, 812262), (279, 786060), (297, 738420), (310, 707454), (324, 676885), (330, 664578), (341, 643140), (372, 589545), (396, 553815), (397, 552420), (405, 541508), (465, 471636), (495, 443052), (540, 406131), (558, 393030), (594, 369210), (620, 353727), (660, 332289), (682, 321570), (794, 276210), (810, 270754), (837, 262020), (891, 246140), (930, 235818), (990, 221526), (1023, 214380), (1116, 196515), (1188, 184605), (1191, 184140), (1364, 160785), (1395, 157212), (1485, 147684), (1588, 138105), (1620, 135377), (1674, 131010), (1705, 128628), (1782, 123070), (1860, 117909), (1980, 110763), (1985, 110484), (2046, 107190), (2382, 92070), (2511, 87340), (2790, 78606), (2970, 73842), (3069, 71460), (3348, 65505), (3410, 64314), (3564, 61535), (3573, 61380), (3970, 55242), (4092, 53595), (4185, 52404), (4367, 50220), (4455, 49228), (4764, 46035), (5022, 43670), (5115, 42876), (5580, 39303), (5940, 36921), (5955, 36828), (6138, 35730), (6820, 32157), (7146, 30690), (7940, 27621), (8370, 26202), (8734, 25110), (8910, 24614), (9207, 23820), (10044, 21835), (10230, 21438), (10719, 20460), (11910, 18414), (12276, 17865), (12307, 17820), (12555, 17468), (13101, 16740), (14292, 15345)]