153985680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6899}}^1$

素因数の和:6949

約数の個数: 120

約数和(自身を含む): 533894400

約数和(自身を除く): 379908720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 6899, 7440, 11160, 13798, 20697, 22320, 27596, 34495, 41394, 55192, 62091, 68990, 82788, 103485, 110384, 124182, 137980, 165576, 206970, 213869, 248364, 275960, 310455, 331152, 413940, 427738, 496728, 551920, 620910, 641607, 827880, 855476, 993456, 1069345, 1241820, 1283214, 1655760, 1710952, 1924821, 2138690, 2483640, 2566428, 3208035, 3421904, 3849642, 4277380, 4967280, 5132856, 6416070, 7699284, 8554760, 9624105, 10265712, 12832140, 15398568, 17109520, 19248210, 25664280, 30797136, 38496420, 51328560, 76992840, 153985680]

約数ペア:

[(1, 153985680), (2, 76992840), (3, 51328560), (4, 38496420), (5, 30797136), (6, 25664280), (8, 19248210), (9, 17109520), (10, 15398568), (12, 12832140), (15, 10265712), (16, 9624105), (18, 8554760), (20, 7699284), (24, 6416070), (30, 5132856), (31, 4967280), (36, 4277380), (40, 3849642), (45, 3421904), (48, 3208035), (60, 2566428), (62, 2483640), (72, 2138690), (80, 1924821), (90, 1710952), (93, 1655760), (120, 1283214), (124, 1241820), (144, 1069345), (155, 993456), (180, 855476), (186, 827880), (240, 641607), (248, 620910), (279, 551920), (310, 496728), (360, 427738), (372, 413940), (465, 331152), (496, 310455), (558, 275960), (620, 248364), (720, 213869), (744, 206970), (930, 165576), (1116, 137980), (1240, 124182), (1395, 110384), (1488, 103485), (1860, 82788), (2232, 68990), (2480, 62091), (2790, 55192), (3720, 41394), (4464, 34495), (5580, 27596), (6899, 22320), (7440, 20697), (11160, 13798)]