128691180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:190

約数の個数: 240

約数和(自身を含む): 440304480

約数和(自身を除く): 311613300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 37, 38, 45, 54, 57, 60, 74, 76, 81, 90, 95, 108, 111, 113, 114, 135, 148, 162, 171, 180, 185, 190, 222, 226, 228, 270, 285, 324, 333, 339, 342, 370, 380, 405, 444, 452, 513, 540, 555, 565, 570, 666, 678, 684, 703, 740, 810, 855, 999, 1017, 1026, 1110, 1130, 1140, 1332, 1356, 1406, 1539, 1620, 1665, 1695, 1710, 1998, 2034, 2052, 2109, 2147, 2220, 2260, 2565, 2812, 2997, 3051, 3078, 3330, 3390, 3420, 3515, 3996, 4068, 4181, 4218, 4294, 4995, 5085, 5130, 5994, 6102, 6156, 6327, 6441, 6660, 6780, 7030, 7695, 8362, 8436, 8588, 9153, 9990, 10170, 10260, 10545, 10735, 11988, 12204, 12543, 12654, 12882, 14060, 14985, 15255, 15390, 16724, 18306, 18981, 19323, 19980, 20340, 20905, 21090, 21470, 25086, 25308, 25764, 29970, 30510, 30780, 31635, 32205, 36612, 37629, 37962, 38646, 41810, 42180, 42940, 45765, 50172, 56943, 57969, 59940, 61020, 62715, 63270, 64410, 75258, 75924, 77292, 79439, 83620, 91530, 94905, 96615, 112887, 113886, 115938, 125430, 126540, 128820, 150516, 158878, 173907, 183060, 188145, 189810, 193230, 225774, 227772, 231876, 238317, 250860, 284715, 289845, 317756, 338661, 347814, 376290, 379620, 386460, 397195, 451548, 476634, 564435, 569430, 579690, 677322, 695628, 714951, 752580, 794390, 869535, 953268, 1128870, 1138860, 1159380, 1191585, 1354644, 1429902, 1588780, 1693305, 1739070, 2144853, 2257740, 2383170, 2859804, 3386610, 3478140, 3574755, 4289706, 4766340, 6434559, 6773220, 7149510, 8579412, 10724265, 12869118, 14299020, 21448530, 25738236, 32172795, 42897060, 64345590, 128691180]

約数ペア:

[(1, 128691180), (2, 64345590), (3, 42897060), (4, 32172795), (5, 25738236), (6, 21448530), (9, 14299020), (10, 12869118), (12, 10724265), (15, 8579412), (18, 7149510), (19, 6773220), (20, 6434559), (27, 4766340), (30, 4289706), (36, 3574755), (37, 3478140), (38, 3386610), (45, 2859804), (54, 2383170), (57, 2257740), (60, 2144853), (74, 1739070), (76, 1693305), (81, 1588780), (90, 1429902), (95, 1354644), (108, 1191585), (111, 1159380), (113, 1138860), (114, 1128870), (135, 953268), (148, 869535), (162, 794390), (171, 752580), (180, 714951), (185, 695628), (190, 677322), (222, 579690), (226, 569430), (228, 564435), (270, 476634), (285, 451548), (324, 397195), (333, 386460), (339, 379620), (342, 376290), (370, 347814), (380, 338661), (405, 317756), (444, 289845), (452, 284715), (513, 250860), (540, 238317), (555, 231876), (565, 227772), (570, 225774), (666, 193230), (678, 189810), (684, 188145), (703, 183060), (740, 173907), (810, 158878), (855, 150516), (999, 128820), (1017, 126540), (1026, 125430), (1110, 115938), (1130, 113886), (1140, 112887), (1332, 96615), (1356, 94905), (1406, 91530), (1539, 83620), (1620, 79439), (1665, 77292), (1695, 75924), (1710, 75258), (1998, 64410), (2034, 63270), (2052, 62715), (2109, 61020), (2147, 59940), (2220, 57969), (2260, 56943), (2565, 50172), (2812, 45765), (2997, 42940), (3051, 42180), (3078, 41810), (3330, 38646), (3390, 37962), (3420, 37629), (3515, 36612), (3996, 32205), (4068, 31635), (4181, 30780), (4218, 30510), (4294, 29970), (4995, 25764), (5085, 25308), (5130, 25086), (5994, 21470), (6102, 21090), (6156, 20905), (6327, 20340), (6441, 19980), (6660, 19323), (6780, 18981), (7030, 18306), (7695, 16724), (8362, 15390), (8436, 15255), (8588, 14985), (9153, 14060), (9990, 12882), (10170, 12654), (10260, 12543), (10545, 12204), (10735, 11988)]