2908800

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{101}}^1$

素因数の和:131

約数の個数: 144

約数和(自身を含む): 10482030

約数和(自身を除く): 7573230

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 101, 120, 128, 144, 150, 160, 180, 192, 200, 202, 225, 240, 288, 300, 303, 320, 360, 384, 400, 404, 450, 480, 505, 576, 600, 606, 640, 720, 800, 808, 900, 909, 960, 1010, 1152, 1200, 1212, 1440, 1515, 1600, 1616, 1800, 1818, 1920, 2020, 2400, 2424, 2525, 2880, 3030, 3200, 3232, 3600, 3636, 4040, 4545, 4800, 4848, 5050, 5760, 6060, 6464, 7200, 7272, 7575, 8080, 9090, 9600, 9696, 10100, 12120, 12928, 14400, 14544, 15150, 16160, 18180, 19392, 20200, 22725, 24240, 28800, 29088, 30300, 32320, 36360, 38784, 40400, 45450, 48480, 58176, 60600, 64640, 72720, 80800, 90900, 96960, 116352, 121200, 145440, 161600, 181800, 193920, 242400, 290880, 323200, 363600, 484800, 581760, 727200, 969600, 1454400, 2908800]

約数ペア:

[(1, 2908800), (2, 1454400), (3, 969600), (4, 727200), (5, 581760), (6, 484800), (8, 363600), (9, 323200), (10, 290880), (12, 242400), (15, 193920), (16, 181800), (18, 161600), (20, 145440), (24, 121200), (25, 116352), (30, 96960), (32, 90900), (36, 80800), (40, 72720), (45, 64640), (48, 60600), (50, 58176), (60, 48480), (64, 45450), (72, 40400), (75, 38784), (80, 36360), (90, 32320), (96, 30300), (100, 29088), (101, 28800), (120, 24240), (128, 22725), (144, 20200), (150, 19392), (160, 18180), (180, 16160), (192, 15150), (200, 14544), (202, 14400), (225, 12928), (240, 12120), (288, 10100), (300, 9696), (303, 9600), (320, 9090), (360, 8080), (384, 7575), (400, 7272), (404, 7200), (450, 6464), (480, 6060), (505, 5760), (576, 5050), (600, 4848), (606, 4800), (640, 4545), (720, 4040), (800, 3636), (808, 3600), (900, 3232), (909, 3200), (960, 3030), (1010, 2880), (1152, 2525), (1200, 2424), (1212, 2400), (1440, 2020), (1515, 1920), (1600, 1818), (1616, 1800)]