389617920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1091}}^1$

素因数の和:1149

約数の個数: 216

約数和(自身を含む): 1392797952

約数和(自身を除く): 1003180032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 768, 930, 960, 992, 1091, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1860, 1920, 1984, 2182, 2232, 2304, 2480, 2790, 2880, 2976, 3273, 3720, 3840, 3968, 4364, 4464, 4960, 5455, 5580, 5760, 5952, 6546, 7440, 7936, 8728, 8928, 9819, 9920, 10910, 11160, 11520, 11904, 13092, 14880, 16365, 17456, 17856, 19638, 19840, 21820, 22320, 23808, 26184, 29760, 32730, 33821, 34912, 35712, 39276, 39680, 43640, 44640, 49095, 52368, 59520, 65460, 67642, 69824, 71424, 78552, 87280, 89280, 98190, 101463, 104736, 119040, 130920, 135284, 139648, 157104, 169105, 174560, 178560, 196380, 202926, 209472, 261840, 270568, 279296, 304389, 314208, 338210, 349120, 357120, 392760, 405852, 418944, 507315, 523680, 541136, 608778, 628416, 676420, 698240, 785520, 811704, 837888, 1014630, 1047360, 1082272, 1217556, 1256832, 1352840, 1396480, 1521945, 1571040, 1623408, 2029260, 2094720, 2164544, 2435112, 2513664, 2705680, 3043890, 3142080, 3246816, 4058520, 4189440, 4329088, 4870224, 5411360, 6087780, 6284160, 6493632, 8117040, 8658176, 9740448, 10822720, 12175560, 12568320, 12987264, 16234080, 19480896, 21645440, 24351120, 25974528, 32468160, 38961792, 43290880, 48702240, 64936320, 77923584, 97404480, 129872640, 194808960, 389617920]

約数ペア:

[(1, 389617920), (2, 194808960), (3, 129872640), (4, 97404480), (5, 77923584), (6, 64936320), (8, 48702240), (9, 43290880), (10, 38961792), (12, 32468160), (15, 25974528), (16, 24351120), (18, 21645440), (20, 19480896), (24, 16234080), (30, 12987264), (31, 12568320), (32, 12175560), (36, 10822720), (40, 9740448), (45, 8658176), (48, 8117040), (60, 6493632), (62, 6284160), (64, 6087780), (72, 5411360), (80, 4870224), (90, 4329088), (93, 4189440), (96, 4058520), (120, 3246816), (124, 3142080), (128, 3043890), (144, 2705680), (155, 2513664), (160, 2435112), (180, 2164544), (186, 2094720), (192, 2029260), (240, 1623408), (248, 1571040), (256, 1521945), (279, 1396480), (288, 1352840), (310, 1256832), (320, 1217556), (360, 1082272), (372, 1047360), (384, 1014630), (465, 837888), (480, 811704), (496, 785520), (558, 698240), (576, 676420), (620, 628416), (640, 608778), (720, 541136), (744, 523680), (768, 507315), (930, 418944), (960, 405852), (992, 392760), (1091, 357120), (1116, 349120), (1152, 338210), (1240, 314208), (1280, 304389), (1395, 279296), (1440, 270568), (1488, 261840), (1860, 209472), (1920, 202926), (1984, 196380), (2182, 178560), (2232, 174560), (2304, 169105), (2480, 157104), (2790, 139648), (2880, 135284), (2976, 130920), (3273, 119040), (3720, 104736), (3840, 101463), (3968, 98190), (4364, 89280), (4464, 87280), (4960, 78552), (5455, 71424), (5580, 69824), (5760, 67642), (5952, 65460), (6546, 59520), (7440, 52368), (7936, 49095), (8728, 44640), (8928, 43640), (9819, 39680), (9920, 39276), (10910, 35712), (11160, 34912), (11520, 33821), (11904, 32730), (13092, 29760), (14880, 26184), (16365, 23808), (17456, 22320), (17856, 21820), (19638, 19840)]