31015602720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{5309}}^1\times {\mathrm{4057}}^1$

素因数の和:9387

約数の個数: 144

約数和(自身を含む): 105886773720

約数和(自身を除く): 74871171000

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 4057, 5309, 8114, 10618, 12171, 15927, 16228, 20285, 21236, 24342, 26545, 31854, 32456, 36513, 40570, 42472, 47781, 48684, 53090, 60855, 63708, 64912, 73026, 79635, 81140, 84944, 95562, 97368, 106180, 121710, 127416, 129824, 146052, 159270, 162280, 169888, 182565, 191124, 194736, 212360, 238905, 243420, 254832, 292104, 318540, 324560, 365130, 382248, 389472, 424720, 477810, 486840, 509664, 584208, 637080, 649120, 730260, 764496, 849440, 955620, 973680, 1168416, 1274160, 1460520, 1528992, 1911240, 1947360, 2548320, 2921040, 3822480, 5842080, 7644960, 21538613, 43077226, 64615839, 86154452, 107693065, 129231678, 172308904, 193847517, 215386130, 258463356, 323079195, 344617808, 387695034, 430772260, 516926712, 646158390, 689235616, 775390068, 861544520, 969237585, 1033853424, 1292316780, 1550780136, 1723089040, 1938475170, 2067706848, 2584633560, 3101560272, 3446178080, 3876950340, 5169267120, 6203120544, 7753900680, 10338534240, 15507801360, 31015602720]

約数ペア:

[(1, 31015602720), (2, 15507801360), (3, 10338534240), (4, 7753900680), (5, 6203120544), (6, 5169267120), (8, 3876950340), (9, 3446178080), (10, 3101560272), (12, 2584633560), (15, 2067706848), (16, 1938475170), (18, 1723089040), (20, 1550780136), (24, 1292316780), (30, 1033853424), (32, 969237585), (36, 861544520), (40, 775390068), (45, 689235616), (48, 646158390), (60, 516926712), (72, 430772260), (80, 387695034), (90, 344617808), (96, 323079195), (120, 258463356), (144, 215386130), (160, 193847517), (180, 172308904), (240, 129231678), (288, 107693065), (360, 86154452), (480, 64615839), (720, 43077226), (1440, 21538613), (4057, 7644960), (5309, 5842080), (8114, 3822480), (10618, 2921040), (12171, 2548320), (15927, 1947360), (16228, 1911240), (20285, 1528992), (21236, 1460520), (24342, 1274160), (26545, 1168416), (31854, 973680), (32456, 955620), (36513, 849440), (40570, 764496), (42472, 730260), (47781, 649120), (48684, 637080), (53090, 584208), (60855, 509664), (63708, 486840), (64912, 477810), (73026, 424720), (79635, 389472), (81140, 382248), (84944, 365130), (95562, 324560), (97368, 318540), (106180, 292104), (121710, 254832), (127416, 243420), (129824, 238905), (146052, 212360), (159270, 194736), (162280, 191124), (169888, 182565)]