131881680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:354

約数の個数: 240

約数和(自身を含む): 512538624

約数和(自身を除く): 380656944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 137, 140, 144, 168, 180, 191, 210, 240, 252, 274, 280, 315, 336, 360, 382, 411, 420, 504, 548, 560, 573, 630, 685, 720, 764, 822, 840, 955, 959, 1008, 1096, 1146, 1233, 1260, 1337, 1370, 1528, 1644, 1680, 1719, 1910, 1918, 2055, 2192, 2292, 2466, 2520, 2674, 2740, 2865, 2877, 3056, 3288, 3438, 3820, 3836, 4011, 4110, 4584, 4795, 4932, 5040, 5348, 5480, 5730, 5754, 6165, 6576, 6685, 6876, 7640, 7672, 8022, 8220, 8595, 8631, 9168, 9590, 9864, 10696, 10960, 11460, 11508, 12033, 12330, 13370, 13752, 14385, 15280, 15344, 16044, 16440, 17190, 17262, 19180, 19728, 20055, 21392, 22920, 23016, 24066, 24660, 26167, 26740, 27504, 28770, 32088, 32880, 34380, 34524, 38360, 40110, 43155, 45840, 46032, 48132, 49320, 52334, 53480, 57540, 60165, 64176, 68760, 69048, 76720, 78501, 80220, 86310, 96264, 98640, 104668, 106960, 115080, 120330, 130835, 137520, 138096, 157002, 160440, 172620, 183169, 192528, 209336, 230160, 235503, 240660, 261670, 314004, 320880, 345240, 366338, 392505, 418672, 471006, 481320, 523340, 549507, 628008, 690480, 732676, 785010, 915845, 942012, 962640, 1046680, 1099014, 1177515, 1256016, 1465352, 1570020, 1648521, 1831690, 1884024, 2093360, 2198028, 2355030, 2747535, 2930704, 3140040, 3297042, 3663380, 3768048, 4396056, 4710060, 5495070, 6280080, 6594084, 7326760, 8242605, 8792112, 9420120, 10990140, 13188168, 14653520, 16485210, 18840240, 21980280, 26376336, 32970420, 43960560, 65940840, 131881680]

約数ペア:

[(1, 131881680), (2, 65940840), (3, 43960560), (4, 32970420), (5, 26376336), (6, 21980280), (7, 18840240), (8, 16485210), (9, 14653520), (10, 13188168), (12, 10990140), (14, 9420120), (15, 8792112), (16, 8242605), (18, 7326760), (20, 6594084), (21, 6280080), (24, 5495070), (28, 4710060), (30, 4396056), (35, 3768048), (36, 3663380), (40, 3297042), (42, 3140040), (45, 2930704), (48, 2747535), (56, 2355030), (60, 2198028), (63, 2093360), (70, 1884024), (72, 1831690), (80, 1648521), (84, 1570020), (90, 1465352), (105, 1256016), (112, 1177515), (120, 1099014), (126, 1046680), (137, 962640), (140, 942012), (144, 915845), (168, 785010), (180, 732676), (191, 690480), (210, 628008), (240, 549507), (252, 523340), (274, 481320), (280, 471006), (315, 418672), (336, 392505), (360, 366338), (382, 345240), (411, 320880), (420, 314004), (504, 261670), (548, 240660), (560, 235503), (573, 230160), (630, 209336), (685, 192528), (720, 183169), (764, 172620), (822, 160440), (840, 157002), (955, 138096), (959, 137520), (1008, 130835), (1096, 120330), (1146, 115080), (1233, 106960), (1260, 104668), (1337, 98640), (1370, 96264), (1528, 86310), (1644, 80220), (1680, 78501), (1719, 76720), (1910, 69048), (1918, 68760), (2055, 64176), (2192, 60165), (2292, 57540), (2466, 53480), (2520, 52334), (2674, 49320), (2740, 48132), (2865, 46032), (2877, 45840), (3056, 43155), (3288, 40110), (3438, 38360), (3820, 34524), (3836, 34380), (4011, 32880), (4110, 32088), (4584, 28770), (4795, 27504), (4932, 26740), (5040, 26167), (5348, 24660), (5480, 24066), (5730, 23016), (5754, 22920), (6165, 21392), (6576, 20055), (6685, 19728), (6876, 19180), (7640, 17262), (7672, 17190), (8022, 16440), (8220, 16044), (8595, 15344), (8631, 15280), (9168, 14385), (9590, 13752), (9864, 13370), (10696, 12330), (10960, 12033), (11460, 11508)]