245052720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30941}}^1$

素因数の和:30971

約数の個数: 120

約数和(自身を含む): 897813072

約数和(自身を除く): 652760352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 30941, 61882, 92823, 123764, 154705, 185646, 247528, 278469, 309410, 340351, 371292, 464115, 495056, 556938, 618820, 680702, 742584, 928230, 1021053, 1113876, 1237640, 1361404, 1392345, 1485168, 1701755, 1856460, 2042106, 2227752, 2475280, 2722808, 2784690, 3063159, 3403510, 3712920, 4084212, 4455504, 5105265, 5445616, 5569380, 6126318, 6807020, 7425840, 8168424, 10210530, 11138760, 12252636, 13614040, 15315795, 16336848, 20421060, 22277520, 24505272, 27228080, 30631590, 40842120, 49010544, 61263180, 81684240, 122526360, 245052720]

約数ペア:

[(1, 245052720), (2, 122526360), (3, 81684240), (4, 61263180), (5, 49010544), (6, 40842120), (8, 30631590), (9, 27228080), (10, 24505272), (11, 22277520), (12, 20421060), (15, 16336848), (16, 15315795), (18, 13614040), (20, 12252636), (22, 11138760), (24, 10210530), (30, 8168424), (33, 7425840), (36, 6807020), (40, 6126318), (44, 5569380), (45, 5445616), (48, 5105265), (55, 4455504), (60, 4084212), (66, 3712920), (72, 3403510), (80, 3063159), (88, 2784690), (90, 2722808), (99, 2475280), (110, 2227752), (120, 2042106), (132, 1856460), (144, 1701755), (165, 1485168), (176, 1392345), (180, 1361404), (198, 1237640), (220, 1113876), (240, 1021053), (264, 928230), (330, 742584), (360, 680702), (396, 618820), (440, 556938), (495, 495056), (528, 464115), (660, 371292), (720, 340351), (792, 309410), (880, 278469), (990, 247528), (1320, 185646), (1584, 154705), (1980, 123764), (2640, 92823), (3960, 61882), (7920, 30941)]