140241780

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:260

約数の個数: 240

約数和(自身を含む): 512265600

約数和(自身を除く): 372023820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 83, 84, 90, 105, 108, 126, 135, 140, 149, 162, 166, 180, 189, 210, 249, 252, 270, 298, 315, 324, 332, 378, 405, 415, 420, 447, 498, 540, 567, 581, 596, 630, 745, 747, 756, 810, 830, 894, 945, 996, 1043, 1134, 1162, 1245, 1260, 1341, 1490, 1494, 1620, 1660, 1743, 1788, 1890, 2086, 2235, 2241, 2268, 2324, 2490, 2682, 2835, 2905, 2980, 2988, 3129, 3486, 3735, 3780, 4023, 4172, 4470, 4482, 4980, 5215, 5229, 5364, 5670, 5810, 6258, 6705, 6723, 6972, 7470, 8046, 8715, 8940, 8964, 9387, 10430, 10458, 11205, 11340, 11620, 12069, 12367, 12516, 13410, 13446, 14940, 15645, 15687, 16092, 17430, 18774, 20115, 20860, 20916, 22410, 24138, 24734, 26145, 26820, 26892, 28161, 31290, 31374, 33615, 34860, 37101, 37548, 40230, 44820, 46935, 47061, 48276, 49468, 52290, 56322, 60345, 61835, 62580, 62748, 67230, 74202, 78435, 80460, 84483, 86569, 93870, 94122, 104580, 111303, 112644, 120690, 123670, 134460, 140805, 148404, 156870, 168966, 173138, 185505, 187740, 188244, 222606, 235305, 241380, 247340, 259707, 281610, 313740, 333909, 337932, 346276, 371010, 422415, 432845, 445212, 470610, 519414, 556515, 563220, 667818, 742020, 779121, 844830, 865690, 941220, 1001727, 1038828, 1113030, 1298535, 1335636, 1558242, 1669545, 1689660, 1731380, 2003454, 2226060, 2337363, 2597070, 3116484, 3339090, 3895605, 4006908, 4674726, 5008635, 5194140, 6678180, 7012089, 7791210, 9349452, 10017270, 11686815, 14024178, 15582420, 20034540, 23373630, 28048356, 35060445, 46747260, 70120890, 140241780]

約数ペア:

[(1, 140241780), (2, 70120890), (3, 46747260), (4, 35060445), (5, 28048356), (6, 23373630), (7, 20034540), (9, 15582420), (10, 14024178), (12, 11686815), (14, 10017270), (15, 9349452), (18, 7791210), (20, 7012089), (21, 6678180), (27, 5194140), (28, 5008635), (30, 4674726), (35, 4006908), (36, 3895605), (42, 3339090), (45, 3116484), (54, 2597070), (60, 2337363), (63, 2226060), (70, 2003454), (81, 1731380), (83, 1689660), (84, 1669545), (90, 1558242), (105, 1335636), (108, 1298535), (126, 1113030), (135, 1038828), (140, 1001727), (149, 941220), (162, 865690), (166, 844830), (180, 779121), (189, 742020), (210, 667818), (249, 563220), (252, 556515), (270, 519414), (298, 470610), (315, 445212), (324, 432845), (332, 422415), (378, 371010), (405, 346276), (415, 337932), (420, 333909), (447, 313740), (498, 281610), (540, 259707), (567, 247340), (581, 241380), (596, 235305), (630, 222606), (745, 188244), (747, 187740), (756, 185505), (810, 173138), (830, 168966), (894, 156870), (945, 148404), (996, 140805), (1043, 134460), (1134, 123670), (1162, 120690), (1245, 112644), (1260, 111303), (1341, 104580), (1490, 94122), (1494, 93870), (1620, 86569), (1660, 84483), (1743, 80460), (1788, 78435), (1890, 74202), (2086, 67230), (2235, 62748), (2241, 62580), (2268, 61835), (2324, 60345), (2490, 56322), (2682, 52290), (2835, 49468), (2905, 48276), (2980, 47061), (2988, 46935), (3129, 44820), (3486, 40230), (3735, 37548), (3780, 37101), (4023, 34860), (4172, 33615), (4470, 31374), (4482, 31290), (4980, 28161), (5215, 26892), (5229, 26820), (5364, 26145), (5670, 24734), (5810, 24138), (6258, 22410), (6705, 20916), (6723, 20860), (6972, 20115), (7470, 18774), (8046, 17430), (8715, 16092), (8940, 15687), (8964, 15645), (9387, 14940), (10430, 13446), (10458, 13410), (11205, 12516), (11340, 12367), (11620, 12069)]