399253320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16073}}^1$

素因数の和:16116

約数の個数: 128

約数和(自身を含む): 1388793600

約数和(自身を除く): 989540280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 2070, 2484, 2760, 3105, 4140, 4968, 6210, 8280, 12420, 16073, 24840, 32146, 48219, 64292, 80365, 96438, 128584, 144657, 160730, 192876, 241095, 289314, 321460, 369679, 385752, 433971, 482190, 578628, 642920, 723285, 739358, 867942, 964380, 1109037, 1157256, 1446570, 1478716, 1735884, 1848395, 1928760, 2169855, 2218074, 2893140, 2957432, 3327111, 3471768, 3696790, 4339710, 4436148, 5545185, 5786280, 6654222, 7393580, 8679420, 8872296, 9981333, 11090370, 13308444, 14787160, 16635555, 17358840, 19962666, 22180740, 26616888, 33271110, 39925332, 44361480, 49906665, 66542220, 79850664, 99813330, 133084440, 199626660, 399253320]

約数ペア:

[(1, 399253320), (2, 199626660), (3, 133084440), (4, 99813330), (5, 79850664), (6, 66542220), (8, 49906665), (9, 44361480), (10, 39925332), (12, 33271110), (15, 26616888), (18, 22180740), (20, 19962666), (23, 17358840), (24, 16635555), (27, 14787160), (30, 13308444), (36, 11090370), (40, 9981333), (45, 8872296), (46, 8679420), (54, 7393580), (60, 6654222), (69, 5786280), (72, 5545185), (90, 4436148), (92, 4339710), (108, 3696790), (115, 3471768), (120, 3327111), (135, 2957432), (138, 2893140), (180, 2218074), (184, 2169855), (207, 1928760), (216, 1848395), (230, 1735884), (270, 1478716), (276, 1446570), (345, 1157256), (360, 1109037), (414, 964380), (460, 867942), (540, 739358), (552, 723285), (621, 642920), (690, 578628), (828, 482190), (920, 433971), (1035, 385752), (1080, 369679), (1242, 321460), (1380, 289314), (1656, 241095), (2070, 192876), (2484, 160730), (2760, 144657), (3105, 128584), (4140, 96438), (4968, 80365), (6210, 64292), (8280, 48219), (12420, 32146), (16073, 24840)]