388831680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1709}}^1$

素因数の和:1811

約数の個数: 168

約数和(自身を含む): 1355140800

約数和(自身を除く): 966309120

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, 79, 80, 90, 96, 120, 144, 158, 160, 180, 192, 237, 240, 288, 316, 320, 360, 395, 474, 480, 576, 632, 711, 720, 790, 948, 960, 1185, 1264, 1422, 1440, 1580, 1709, 1896, 2370, 2528, 2844, 2880, 3160, 3418, 3555, 3792, 4740, 5056, 5127, 5688, 6320, 6836, 7110, 7584, 8545, 9480, 10254, 11376, 12640, 13672, 14220, 15168, 15381, 17090, 18960, 20508, 22752, 25280, 25635, 27344, 28440, 30762, 34180, 37920, 41016, 45504, 51270, 54688, 56880, 61524, 68360, 75840, 76905, 82032, 102540, 109376, 113760, 123048, 135011, 136720, 153810, 164064, 205080, 227520, 246096, 270022, 273440, 307620, 328128, 405033, 410160, 492192, 540044, 546880, 615240, 675055, 810066, 820320, 984384, 1080088, 1215099, 1230480, 1350110, 1620132, 1640640, 2025165, 2160176, 2430198, 2460960, 2700220, 3240264, 4050330, 4320352, 4860396, 4921920, 5400440, 6075495, 6480528, 8100660, 8640704, 9720792, 10800880, 12150990, 12961056, 16201320, 19441584, 21601760, 24301980, 25922112, 32402640, 38883168, 43203520, 48603960, 64805280, 77766336, 97207920, 129610560, 194415840, 388831680]

約数ペア:

[(1, 388831680), (2, 194415840), (3, 129610560), (4, 97207920), (5, 77766336), (6, 64805280), (8, 48603960), (9, 43203520), (10, 38883168), (12, 32402640), (15, 25922112), (16, 24301980), (18, 21601760), (20, 19441584), (24, 16201320), (30, 12961056), (32, 12150990), (36, 10800880), (40, 9720792), (45, 8640704), (48, 8100660), (60, 6480528), (64, 6075495), (72, 5400440), (79, 4921920), (80, 4860396), (90, 4320352), (96, 4050330), (120, 3240264), (144, 2700220), (158, 2460960), (160, 2430198), (180, 2160176), (192, 2025165), (237, 1640640), (240, 1620132), (288, 1350110), (316, 1230480), (320, 1215099), (360, 1080088), (395, 984384), (474, 820320), (480, 810066), (576, 675055), (632, 615240), (711, 546880), (720, 540044), (790, 492192), (948, 410160), (960, 405033), (1185, 328128), (1264, 307620), (1422, 273440), (1440, 270022), (1580, 246096), (1709, 227520), (1896, 205080), (2370, 164064), (2528, 153810), (2844, 136720), (2880, 135011), (3160, 123048), (3418, 113760), (3555, 109376), (3792, 102540), (4740, 82032), (5056, 76905), (5127, 75840), (5688, 68360), (6320, 61524), (6836, 56880), (7110, 54688), (7584, 51270), (8545, 45504), (9480, 41016), (10254, 37920), (11376, 34180), (12640, 30762), (13672, 28440), (14220, 27344), (15168, 25635), (15381, 25280), (17090, 22752), (18960, 20508)]