394956720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12757}}^1$

素因数の和:12819

約数の個数: 120

約数和(自身を含む): 1357349136

約数和(自身を除く): 962392416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1548, 1720, 1935, 2064, 2580, 3096, 3440, 3870, 5160, 6192, 7740, 10320, 12757, 15480, 25514, 30960, 38271, 51028, 63785, 76542, 102056, 114813, 127570, 153084, 191355, 204112, 229626, 255140, 306168, 382710, 459252, 510280, 548551, 574065, 612336, 765420, 918504, 1020560, 1097102, 1148130, 1530840, 1645653, 1837008, 2194204, 2296260, 2742755, 3061680, 3291306, 4388408, 4592520, 4936959, 5485510, 6582612, 8228265, 8776816, 9185040, 9873918, 10971020, 13165224, 16456530, 19747836, 21942040, 24684795, 26330448, 32913060, 39495672, 43884080, 49369590, 65826120, 78991344, 98739180, 131652240, 197478360, 394956720]

約数ペア:

[(1, 394956720), (2, 197478360), (3, 131652240), (4, 98739180), (5, 78991344), (6, 65826120), (8, 49369590), (9, 43884080), (10, 39495672), (12, 32913060), (15, 26330448), (16, 24684795), (18, 21942040), (20, 19747836), (24, 16456530), (30, 13165224), (36, 10971020), (40, 9873918), (43, 9185040), (45, 8776816), (48, 8228265), (60, 6582612), (72, 5485510), (80, 4936959), (86, 4592520), (90, 4388408), (120, 3291306), (129, 3061680), (144, 2742755), (172, 2296260), (180, 2194204), (215, 1837008), (240, 1645653), (258, 1530840), (344, 1148130), (360, 1097102), (387, 1020560), (430, 918504), (516, 765420), (645, 612336), (688, 574065), (720, 548551), (774, 510280), (860, 459252), (1032, 382710), (1290, 306168), (1548, 255140), (1720, 229626), (1935, 204112), (2064, 191355), (2580, 153084), (3096, 127570), (3440, 114813), (3870, 102056), (5160, 76542), (6192, 63785), (7740, 51028), (10320, 38271), (12757, 30960), (15480, 25514)]