331665120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1657}}^1$

素因数の和:1817

約数の個数: 144

約数和(自身を含む): 1140637680

約数和(自身を除く): 808972560

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, 139, 144, 160, 180, 240, 278, 288, 360, 417, 480, 556, 695, 720, 834, 1112, 1251, 1390, 1440, 1657, 1668, 2085, 2224, 2502, 2780, 3314, 3336, 4170, 4448, 4971, 5004, 5560, 6255, 6628, 6672, 8285, 8340, 9942, 10008, 11120, 12510, 13256, 13344, 14913, 16570, 16680, 19884, 20016, 22240, 24855, 25020, 26512, 29826, 33140, 33360, 39768, 40032, 49710, 50040, 53024, 59652, 66280, 66720, 74565, 79536, 99420, 100080, 119304, 132560, 149130, 159072, 198840, 200160, 230323, 238608, 265120, 298260, 397680, 460646, 477216, 596520, 690969, 795360, 921292, 1151615, 1193040, 1381938, 1842584, 2072907, 2303230, 2386080, 2763876, 3454845, 3685168, 4145814, 4606460, 5527752, 6909690, 7370336, 8291628, 9212920, 10364535, 11055504, 13819380, 16583256, 18425840, 20729070, 22111008, 27638760, 33166512, 36851680, 41458140, 55277520, 66333024, 82916280, 110555040, 165832560, 331665120]

約数ペア:

[(1, 331665120), (2, 165832560), (3, 110555040), (4, 82916280), (5, 66333024), (6, 55277520), (8, 41458140), (9, 36851680), (10, 33166512), (12, 27638760), (15, 22111008), (16, 20729070), (18, 18425840), (20, 16583256), (24, 13819380), (30, 11055504), (32, 10364535), (36, 9212920), (40, 8291628), (45, 7370336), (48, 6909690), (60, 5527752), (72, 4606460), (80, 4145814), (90, 3685168), (96, 3454845), (120, 2763876), (139, 2386080), (144, 2303230), (160, 2072907), (180, 1842584), (240, 1381938), (278, 1193040), (288, 1151615), (360, 921292), (417, 795360), (480, 690969), (556, 596520), (695, 477216), (720, 460646), (834, 397680), (1112, 298260), (1251, 265120), (1390, 238608), (1440, 230323), (1657, 200160), (1668, 198840), (2085, 159072), (2224, 149130), (2502, 132560), (2780, 119304), (3314, 100080), (3336, 99420), (4170, 79536), (4448, 74565), (4971, 66720), (5004, 66280), (5560, 59652), (6255, 53024), (6628, 50040), (6672, 49710), (8285, 40032), (8340, 39768), (9942, 33360), (10008, 33140), (11120, 29826), (12510, 26512), (13256, 25020), (13344, 24855), (14913, 22240), (16570, 20016), (16680, 19884)]