45287280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2029}}^1$

素因数の和:2079

約数の個数: 120

約数和(自身を含む): 157073280

約数和(自身を除く): 111786000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2029, 2232, 2480, 2790, 3720, 4058, 4464, 5580, 6087, 7440, 8116, 10145, 11160, 12174, 16232, 18261, 20290, 22320, 24348, 30435, 32464, 36522, 40580, 48696, 60870, 62899, 73044, 81160, 91305, 97392, 121740, 125798, 146088, 162320, 182610, 188697, 243480, 251596, 292176, 314495, 365220, 377394, 486960, 503192, 566091, 628990, 730440, 754788, 943485, 1006384, 1132182, 1257980, 1460880, 1509576, 1886970, 2264364, 2515960, 2830455, 3019152, 3773940, 4528728, 5031920, 5660910, 7547880, 9057456, 11321820, 15095760, 22643640, 45287280]

約数ペア:

[(1, 45287280), (2, 22643640), (3, 15095760), (4, 11321820), (5, 9057456), (6, 7547880), (8, 5660910), (9, 5031920), (10, 4528728), (12, 3773940), (15, 3019152), (16, 2830455), (18, 2515960), (20, 2264364), (24, 1886970), (30, 1509576), (31, 1460880), (36, 1257980), (40, 1132182), (45, 1006384), (48, 943485), (60, 754788), (62, 730440), (72, 628990), (80, 566091), (90, 503192), (93, 486960), (120, 377394), (124, 365220), (144, 314495), (155, 292176), (180, 251596), (186, 243480), (240, 188697), (248, 182610), (279, 162320), (310, 146088), (360, 125798), (372, 121740), (465, 97392), (496, 91305), (558, 81160), (620, 73044), (720, 62899), (744, 60870), (930, 48696), (1116, 40580), (1240, 36522), (1395, 32464), (1488, 30435), (1860, 24348), (2029, 22320), (2232, 20290), (2480, 18261), (2790, 16232), (3720, 12174), (4058, 11160), (4464, 10145), (5580, 8116), (6087, 7440)]