140440320

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:267

約数の個数: 216

約数和(自身を含む): 495514656

約数和(自身を除く): 355074336

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, 73, 80, 90, 96, 120, 128, 144, 146, 160, 167, 180, 192, 219, 240, 256, 288, 292, 320, 334, 360, 365, 384, 438, 480, 501, 576, 584, 640, 657, 668, 720, 730, 768, 835, 876, 960, 1002, 1095, 1152, 1168, 1280, 1314, 1336, 1440, 1460, 1503, 1670, 1752, 1920, 2004, 2190, 2304, 2336, 2505, 2628, 2672, 2880, 2920, 3006, 3285, 3340, 3504, 3840, 4008, 4380, 4672, 5010, 5256, 5344, 5760, 5840, 6012, 6570, 6680, 7008, 7515, 8016, 8760, 9344, 10020, 10512, 10688, 11520, 11680, 12024, 12191, 13140, 13360, 14016, 15030, 16032, 17520, 18688, 20040, 21024, 21376, 23360, 24048, 24382, 26280, 26720, 28032, 30060, 32064, 35040, 36573, 40080, 42048, 42752, 46720, 48096, 48764, 52560, 53440, 56064, 60120, 60955, 64128, 70080, 73146, 80160, 84096, 93440, 96192, 97528, 105120, 106880, 109719, 120240, 121910, 128256, 140160, 146292, 160320, 168192, 182865, 192384, 195056, 210240, 213760, 219438, 240480, 243820, 280320, 292584, 320640, 365730, 384768, 390112, 420480, 438876, 480960, 487640, 548595, 585168, 641280, 731460, 780224, 840960, 877752, 961920, 975280, 1097190, 1170336, 1462920, 1560448, 1755504, 1923840, 1950560, 2194380, 2340672, 2925840, 3120896, 3511008, 3901120, 4388760, 4681344, 5851680, 7022016, 7802240, 8777520, 9362688, 11703360, 14044032, 15604480, 17555040, 23406720, 28088064, 35110080, 46813440, 70220160, 140440320]

約数ペア:

[(1, 140440320), (2, 70220160), (3, 46813440), (4, 35110080), (5, 28088064), (6, 23406720), (8, 17555040), (9, 15604480), (10, 14044032), (12, 11703360), (15, 9362688), (16, 8777520), (18, 7802240), (20, 7022016), (24, 5851680), (30, 4681344), (32, 4388760), (36, 3901120), (40, 3511008), (45, 3120896), (48, 2925840), (60, 2340672), (64, 2194380), (72, 1950560), (73, 1923840), (80, 1755504), (90, 1560448), (96, 1462920), (120, 1170336), (128, 1097190), (144, 975280), (146, 961920), (160, 877752), (167, 840960), (180, 780224), (192, 731460), (219, 641280), (240, 585168), (256, 548595), (288, 487640), (292, 480960), (320, 438876), (334, 420480), (360, 390112), (365, 384768), (384, 365730), (438, 320640), (480, 292584), (501, 280320), (576, 243820), (584, 240480), (640, 219438), (657, 213760), (668, 210240), (720, 195056), (730, 192384), (768, 182865), (835, 168192), (876, 160320), (960, 146292), (1002, 140160), (1095, 128256), (1152, 121910), (1168, 120240), (1280, 109719), (1314, 106880), (1336, 105120), (1440, 97528), (1460, 96192), (1503, 93440), (1670, 84096), (1752, 80160), (1920, 73146), (2004, 70080), (2190, 64128), (2304, 60955), (2336, 60120), (2505, 56064), (2628, 53440), (2672, 52560), (2880, 48764), (2920, 48096), (3006, 46720), (3285, 42752), (3340, 42048), (3504, 40080), (3840, 36573), (4008, 35040), (4380, 32064), (4672, 30060), (5010, 28032), (5256, 26720), (5344, 26280), (5760, 24382), (5840, 24048), (6012, 23360), (6570, 21376), (6680, 21024), (7008, 20040), (7515, 18688), (8016, 17520), (8760, 16032), (9344, 15030), (10020, 14016), (10512, 13360), (10688, 13140), (11520, 12191), (11680, 12024)]