2401920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{139}}^1$

素因数の和:167

約数の個数: 128

約数和(自身を含む): 8568000

約数和(自身を除く): 6166080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 139, 144, 160, 180, 192, 216, 240, 270, 278, 288, 320, 360, 384, 417, 432, 480, 540, 556, 576, 640, 695, 720, 834, 864, 960, 1080, 1112, 1152, 1251, 1390, 1440, 1668, 1728, 1920, 2085, 2160, 2224, 2502, 2780, 2880, 3336, 3456, 3753, 4170, 4320, 4448, 5004, 5560, 5760, 6255, 6672, 7506, 8340, 8640, 8896, 10008, 11120, 12510, 13344, 15012, 16680, 17280, 17792, 18765, 20016, 22240, 25020, 26688, 30024, 33360, 37530, 40032, 44480, 50040, 53376, 60048, 66720, 75060, 80064, 88960, 100080, 120096, 133440, 150120, 160128, 200160, 240192, 266880, 300240, 400320, 480384, 600480, 800640, 1200960, 2401920]

約数ペア:

[(1, 2401920), (2, 1200960), (3, 800640), (4, 600480), (5, 480384), (6, 400320), (8, 300240), (9, 266880), (10, 240192), (12, 200160), (15, 160128), (16, 150120), (18, 133440), (20, 120096), (24, 100080), (27, 88960), (30, 80064), (32, 75060), (36, 66720), (40, 60048), (45, 53376), (48, 50040), (54, 44480), (60, 40032), (64, 37530), (72, 33360), (80, 30024), (90, 26688), (96, 25020), (108, 22240), (120, 20016), (128, 18765), (135, 17792), (139, 17280), (144, 16680), (160, 15012), (180, 13344), (192, 12510), (216, 11120), (240, 10008), (270, 8896), (278, 8640), (288, 8340), (320, 7506), (360, 6672), (384, 6255), (417, 5760), (432, 5560), (480, 5004), (540, 4448), (556, 4320), (576, 4170), (640, 3753), (695, 3456), (720, 3336), (834, 2880), (864, 2780), (960, 2502), (1080, 2224), (1112, 2160), (1152, 2085), (1251, 1920), (1390, 1728), (1440, 1668)]