387377280

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{617}}^1$

素因数の和:751

約数の個数: 192

約数和(自身を含む): 1352122200

約数和(自身を除く): 964744920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 109, 120, 128, 144, 160, 180, 192, 218, 240, 288, 320, 327, 360, 384, 436, 480, 545, 576, 617, 640, 654, 720, 872, 960, 981, 1090, 1152, 1234, 1308, 1440, 1635, 1744, 1851, 1920, 1962, 2180, 2468, 2616, 2880, 3085, 3270, 3488, 3702, 3924, 4360, 4905, 4936, 5232, 5553, 5760, 6170, 6540, 6976, 7404, 7848, 8720, 9255, 9810, 9872, 10464, 11106, 12340, 13080, 13952, 14808, 15696, 17440, 18510, 19620, 19744, 20928, 22212, 24680, 26160, 27765, 29616, 31392, 34880, 37020, 39240, 39488, 41856, 44424, 49360, 52320, 55530, 59232, 62784, 67253, 69760, 74040, 78480, 78976, 88848, 98720, 104640, 111060, 118464, 125568, 134506, 148080, 156960, 177696, 197440, 201759, 209280, 222120, 236928, 269012, 296160, 313920, 336265, 355392, 394880, 403518, 444240, 538024, 592320, 605277, 627840, 672530, 710784, 807036, 888480, 1008795, 1076048, 1184640, 1210554, 1345060, 1614072, 1776960, 2017590, 2152096, 2421108, 2690120, 3026385, 3228144, 3553920, 4035180, 4304192, 4842216, 5380240, 6052770, 6456288, 8070360, 8608384, 9684432, 10760480, 12105540, 12912576, 16140720, 19368864, 21520960, 24211080, 25825152, 32281440, 38737728, 43041920, 48422160, 64562880, 77475456, 96844320, 129125760, 193688640, 387377280]

約数ペア:

[(1, 387377280), (2, 193688640), (3, 129125760), (4, 96844320), (5, 77475456), (6, 64562880), (8, 48422160), (9, 43041920), (10, 38737728), (12, 32281440), (15, 25825152), (16, 24211080), (18, 21520960), (20, 19368864), (24, 16140720), (30, 12912576), (32, 12105540), (36, 10760480), (40, 9684432), (45, 8608384), (48, 8070360), (60, 6456288), (64, 6052770), (72, 5380240), (80, 4842216), (90, 4304192), (96, 4035180), (109, 3553920), (120, 3228144), (128, 3026385), (144, 2690120), (160, 2421108), (180, 2152096), (192, 2017590), (218, 1776960), (240, 1614072), (288, 1345060), (320, 1210554), (327, 1184640), (360, 1076048), (384, 1008795), (436, 888480), (480, 807036), (545, 710784), (576, 672530), (617, 627840), (640, 605277), (654, 592320), (720, 538024), (872, 444240), (960, 403518), (981, 394880), (1090, 355392), (1152, 336265), (1234, 313920), (1308, 296160), (1440, 269012), (1635, 236928), (1744, 222120), (1851, 209280), (1920, 201759), (1962, 197440), (2180, 177696), (2468, 156960), (2616, 148080), (2880, 134506), (3085, 125568), (3270, 118464), (3488, 111060), (3702, 104640), (3924, 98720), (4360, 88848), (4905, 78976), (4936, 78480), (5232, 74040), (5553, 69760), (5760, 67253), (6170, 62784), (6540, 59232), (6976, 55530), (7404, 52320), (7848, 49360), (8720, 44424), (9255, 41856), (9810, 39488), (9872, 39240), (10464, 37020), (11106, 34880), (12340, 31392), (13080, 29616), (13952, 27765), (14808, 26160), (15696, 24680), (17440, 22212), (18510, 20928), (19620, 19744)]