2552040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:176

約数の個数: 128

約数和(自身を含む): 9072000

約数和(自身を除く): 6519960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 139, 153, 170, 180, 204, 216, 255, 270, 278, 306, 340, 360, 408, 417, 459, 510, 540, 556, 612, 680, 695, 765, 834, 918, 1020, 1080, 1112, 1224, 1251, 1390, 1530, 1668, 1836, 2040, 2085, 2295, 2363, 2502, 2780, 3060, 3336, 3672, 3753, 4170, 4590, 4726, 5004, 5560, 6120, 6255, 7089, 7506, 8340, 9180, 9452, 10008, 11815, 12510, 14178, 15012, 16680, 18360, 18765, 18904, 21267, 23630, 25020, 28356, 30024, 35445, 37530, 42534, 47260, 50040, 56712, 63801, 70890, 75060, 85068, 94520, 106335, 127602, 141780, 150120, 170136, 212670, 255204, 283560, 319005, 425340, 510408, 638010, 850680, 1276020, 2552040]

約数ペア:

[(1, 2552040), (2, 1276020), (3, 850680), (4, 638010), (5, 510408), (6, 425340), (8, 319005), (9, 283560), (10, 255204), (12, 212670), (15, 170136), (17, 150120), (18, 141780), (20, 127602), (24, 106335), (27, 94520), (30, 85068), (34, 75060), (36, 70890), (40, 63801), (45, 56712), (51, 50040), (54, 47260), (60, 42534), (68, 37530), (72, 35445), (85, 30024), (90, 28356), (102, 25020), (108, 23630), (120, 21267), (135, 18904), (136, 18765), (139, 18360), (153, 16680), (170, 15012), (180, 14178), (204, 12510), (216, 11815), (255, 10008), (270, 9452), (278, 9180), (306, 8340), (340, 7506), (360, 7089), (408, 6255), (417, 6120), (459, 5560), (510, 5004), (540, 4726), (556, 4590), (612, 4170), (680, 3753), (695, 3672), (765, 3336), (834, 3060), (918, 2780), (1020, 2502), (1080, 2363), (1112, 2295), (1224, 2085), (1251, 2040), (1390, 1836), (1530, 1668)]