145840320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{641}}^1$

素因数の和:743

約数の個数: 168

約数和(自身を含む): 508772160

約数和(自身を除く): 362931840

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, 641, 711, 720, 790, 948, 960, 1185, 1264, 1282, 1422, 1440, 1580, 1896, 1923, 2370, 2528, 2564, 2844, 2880, 3160, 3205, 3555, 3792, 3846, 4740, 5056, 5128, 5688, 5769, 6320, 6410, 7110, 7584, 7692, 9480, 9615, 10256, 11376, 11538, 12640, 12820, 14220, 15168, 15384, 18960, 19230, 20512, 22752, 23076, 25280, 25640, 28440, 28845, 30768, 37920, 38460, 41024, 45504, 46152, 50639, 51280, 56880, 57690, 61536, 75840, 76920, 92304, 101278, 102560, 113760, 115380, 123072, 151917, 153840, 184608, 202556, 205120, 227520, 230760, 253195, 303834, 307680, 369216, 405112, 455751, 461520, 506390, 607668, 615360, 759585, 810224, 911502, 923040, 1012780, 1215336, 1519170, 1620448, 1823004, 1846080, 2025560, 2278755, 2430672, 3038340, 3240896, 3646008, 4051120, 4557510, 4861344, 6076680, 7292016, 8102240, 9115020, 9722688, 12153360, 14584032, 16204480, 18230040, 24306720, 29168064, 36460080, 48613440, 72920160, 145840320]

約数ペア:

[(1, 145840320), (2, 72920160), (3, 48613440), (4, 36460080), (5, 29168064), (6, 24306720), (8, 18230040), (9, 16204480), (10, 14584032), (12, 12153360), (15, 9722688), (16, 9115020), (18, 8102240), (20, 7292016), (24, 6076680), (30, 4861344), (32, 4557510), (36, 4051120), (40, 3646008), (45, 3240896), (48, 3038340), (60, 2430672), (64, 2278755), (72, 2025560), (79, 1846080), (80, 1823004), (90, 1620448), (96, 1519170), (120, 1215336), (144, 1012780), (158, 923040), (160, 911502), (180, 810224), (192, 759585), (237, 615360), (240, 607668), (288, 506390), (316, 461520), (320, 455751), (360, 405112), (395, 369216), (474, 307680), (480, 303834), (576, 253195), (632, 230760), (641, 227520), (711, 205120), (720, 202556), (790, 184608), (948, 153840), (960, 151917), (1185, 123072), (1264, 115380), (1282, 113760), (1422, 102560), (1440, 101278), (1580, 92304), (1896, 76920), (1923, 75840), (2370, 61536), (2528, 57690), (2564, 56880), (2844, 51280), (2880, 50639), (3160, 46152), (3205, 45504), (3555, 41024), (3792, 38460), (3846, 37920), (4740, 30768), (5056, 28845), (5128, 28440), (5688, 25640), (5769, 25280), (6320, 23076), (6410, 22752), (7110, 20512), (7584, 19230), (7692, 18960), (9480, 15384), (9615, 15168), (10256, 14220), (11376, 12820), (11538, 12640)]