387615780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:248

約数の個数: 240

約数和(自身を含む): 1293836544

約数和(自身を除く): 906220764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 101, 103, 108, 115, 135, 138, 162, 180, 202, 206, 207, 230, 270, 276, 303, 309, 324, 345, 404, 405, 412, 414, 460, 505, 515, 540, 606, 618, 621, 690, 810, 828, 909, 927, 1010, 1030, 1035, 1212, 1236, 1242, 1380, 1515, 1545, 1620, 1818, 1854, 1863, 2020, 2060, 2070, 2323, 2369, 2484, 2727, 2781, 3030, 3090, 3105, 3636, 3708, 3726, 4140, 4545, 4635, 4646, 4738, 5454, 5562, 6060, 6180, 6210, 6969, 7107, 7452, 8181, 8343, 9090, 9270, 9292, 9315, 9476, 10403, 10908, 11124, 11615, 11845, 12420, 13635, 13905, 13938, 14214, 16362, 16686, 18180, 18540, 18630, 20806, 20907, 21321, 23230, 23690, 27270, 27810, 27876, 28428, 31209, 32724, 33372, 34845, 35535, 37260, 40905, 41612, 41715, 41814, 42642, 46460, 47380, 52015, 54540, 55620, 62418, 62721, 63963, 69690, 71070, 81810, 83430, 83628, 85284, 93627, 104030, 104535, 106605, 124836, 125442, 127926, 139380, 142140, 156045, 163620, 166860, 187254, 188163, 191889, 208060, 209070, 213210, 239269, 250884, 255852, 280881, 312090, 313605, 319815, 374508, 376326, 383778, 418140, 426420, 468135, 478538, 561762, 624180, 627210, 639630, 717807, 752652, 767556, 842643, 936270, 940815, 957076, 959445, 1123524, 1196345, 1254420, 1279260, 1404405, 1435614, 1685286, 1872540, 1881630, 1918890, 2153421, 2392690, 2808810, 2871228, 3370572, 3589035, 3763260, 3837780, 4213215, 4306842, 4785380, 5617620, 6460263, 7178070, 8426430, 8613684, 10767105, 12920526, 14356140, 16852860, 19380789, 21534210, 25841052, 32301315, 38761578, 43068420, 64602630, 77523156, 96903945, 129205260, 193807890, 387615780]

約数ペア:

[(1, 387615780), (2, 193807890), (3, 129205260), (4, 96903945), (5, 77523156), (6, 64602630), (9, 43068420), (10, 38761578), (12, 32301315), (15, 25841052), (18, 21534210), (20, 19380789), (23, 16852860), (27, 14356140), (30, 12920526), (36, 10767105), (45, 8613684), (46, 8426430), (54, 7178070), (60, 6460263), (69, 5617620), (81, 4785380), (90, 4306842), (92, 4213215), (101, 3837780), (103, 3763260), (108, 3589035), (115, 3370572), (135, 2871228), (138, 2808810), (162, 2392690), (180, 2153421), (202, 1918890), (206, 1881630), (207, 1872540), (230, 1685286), (270, 1435614), (276, 1404405), (303, 1279260), (309, 1254420), (324, 1196345), (345, 1123524), (404, 959445), (405, 957076), (412, 940815), (414, 936270), (460, 842643), (505, 767556), (515, 752652), (540, 717807), (606, 639630), (618, 627210), (621, 624180), (690, 561762), (810, 478538), (828, 468135), (909, 426420), (927, 418140), (1010, 383778), (1030, 376326), (1035, 374508), (1212, 319815), (1236, 313605), (1242, 312090), (1380, 280881), (1515, 255852), (1545, 250884), (1620, 239269), (1818, 213210), (1854, 209070), (1863, 208060), (2020, 191889), (2060, 188163), (2070, 187254), (2323, 166860), (2369, 163620), (2484, 156045), (2727, 142140), (2781, 139380), (3030, 127926), (3090, 125442), (3105, 124836), (3636, 106605), (3708, 104535), (3726, 104030), (4140, 93627), (4545, 85284), (4635, 83628), (4646, 83430), (4738, 81810), (5454, 71070), (5562, 69690), (6060, 63963), (6180, 62721), (6210, 62418), (6969, 55620), (7107, 54540), (7452, 52015), (8181, 47380), (8343, 46460), (9090, 42642), (9270, 41814), (9292, 41715), (9315, 41612), (9476, 40905), (10403, 37260), (10908, 35535), (11124, 34845), (11615, 33372), (11845, 32724), (12420, 31209), (13635, 28428), (13905, 27876), (13938, 27810), (14214, 27270), (16362, 23690), (16686, 23230), (18180, 21321), (18540, 20907), (18630, 20806)]