561157920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2153}}^1$

素因数の和:2355

約数の個数: 144

約数和(自身を含む): 1926425592

約数和(自身を除く): 1365267672

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, 181, 240, 288, 360, 362, 480, 543, 720, 724, 905, 1086, 1440, 1448, 1629, 1810, 2153, 2172, 2715, 2896, 3258, 3620, 4306, 4344, 5430, 5792, 6459, 6516, 7240, 8145, 8612, 8688, 10765, 10860, 12918, 13032, 14480, 16290, 17224, 17376, 19377, 21530, 21720, 25836, 26064, 28960, 32295, 32580, 34448, 38754, 43060, 43440, 51672, 52128, 64590, 65160, 68896, 77508, 86120, 86880, 96885, 103344, 129180, 130320, 155016, 172240, 193770, 206688, 258360, 260640, 310032, 344480, 387540, 389693, 516720, 620064, 775080, 779386, 1033440, 1169079, 1550160, 1558772, 1948465, 2338158, 3100320, 3117544, 3507237, 3896930, 4676316, 5845395, 6235088, 7014474, 7793860, 9352632, 11690790, 12470176, 14028948, 15587720, 17536185, 18705264, 23381580, 28057896, 31175440, 35072370, 37410528, 46763160, 56115792, 62350880, 70144740, 93526320, 112231584, 140289480, 187052640, 280578960, 561157920]

約数ペア:

[(1, 561157920), (2, 280578960), (3, 187052640), (4, 140289480), (5, 112231584), (6, 93526320), (8, 70144740), (9, 62350880), (10, 56115792), (12, 46763160), (15, 37410528), (16, 35072370), (18, 31175440), (20, 28057896), (24, 23381580), (30, 18705264), (32, 17536185), (36, 15587720), (40, 14028948), (45, 12470176), (48, 11690790), (60, 9352632), (72, 7793860), (80, 7014474), (90, 6235088), (96, 5845395), (120, 4676316), (144, 3896930), (160, 3507237), (180, 3117544), (181, 3100320), (240, 2338158), (288, 1948465), (360, 1558772), (362, 1550160), (480, 1169079), (543, 1033440), (720, 779386), (724, 775080), (905, 620064), (1086, 516720), (1440, 389693), (1448, 387540), (1629, 344480), (1810, 310032), (2153, 260640), (2172, 258360), (2715, 206688), (2896, 193770), (3258, 172240), (3620, 155016), (4306, 130320), (4344, 129180), (5430, 103344), (5792, 96885), (6459, 86880), (6516, 86120), (7240, 77508), (8145, 68896), (8612, 65160), (8688, 64590), (10765, 52128), (10860, 51672), (12918, 43440), (13032, 43060), (14480, 38754), (16290, 34448), (17224, 32580), (17376, 32295), (19377, 28960), (21530, 26064), (21720, 25836)]