561840000

素因数分解:

$2^7\times 3^1\times 5^4\times {\mathrm{2341}}^1$

素因数の和:2378

約数の個数: 160

約数和(自身を含む): 1865684040

約数和(自身を除く): 1303844040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 192, 200, 240, 250, 300, 320, 375, 384, 400, 480, 500, 600, 625, 640, 750, 800, 960, 1000, 1200, 1250, 1500, 1600, 1875, 1920, 2000, 2341, 2400, 2500, 3000, 3200, 3750, 4000, 4682, 4800, 5000, 6000, 7023, 7500, 8000, 9364, 9600, 10000, 11705, 12000, 14046, 15000, 16000, 18728, 20000, 23410, 24000, 28092, 30000, 35115, 37456, 40000, 46820, 48000, 56184, 58525, 60000, 70230, 74912, 80000, 93640, 112368, 117050, 120000, 140460, 149824, 175575, 187280, 224736, 234100, 240000, 280920, 292625, 299648, 351150, 374560, 449472, 468200, 561840, 585250, 702300, 749120, 877875, 898944, 936400, 1123680, 1170500, 1404600, 1463125, 1498240, 1755750, 1872800, 2247360, 2341000, 2809200, 2926250, 3511500, 3745600, 4389375, 4494720, 4682000, 5618400, 5852500, 7023000, 7491200, 8778750, 9364000, 11236800, 11705000, 14046000, 17557500, 18728000, 22473600, 23410000, 28092000, 35115000, 37456000, 46820000, 56184000, 70230000, 93640000, 112368000, 140460000, 187280000, 280920000, 561840000]

約数ペア:

[(1, 561840000), (2, 280920000), (3, 187280000), (4, 140460000), (5, 112368000), (6, 93640000), (8, 70230000), (10, 56184000), (12, 46820000), (15, 37456000), (16, 35115000), (20, 28092000), (24, 23410000), (25, 22473600), (30, 18728000), (32, 17557500), (40, 14046000), (48, 11705000), (50, 11236800), (60, 9364000), (64, 8778750), (75, 7491200), (80, 7023000), (96, 5852500), (100, 5618400), (120, 4682000), (125, 4494720), (128, 4389375), (150, 3745600), (160, 3511500), (192, 2926250), (200, 2809200), (240, 2341000), (250, 2247360), (300, 1872800), (320, 1755750), (375, 1498240), (384, 1463125), (400, 1404600), (480, 1170500), (500, 1123680), (600, 936400), (625, 898944), (640, 877875), (750, 749120), (800, 702300), (960, 585250), (1000, 561840), (1200, 468200), (1250, 449472), (1500, 374560), (1600, 351150), (1875, 299648), (1920, 292625), (2000, 280920), (2341, 240000), (2400, 234100), (2500, 224736), (3000, 187280), (3200, 175575), (3750, 149824), (4000, 140460), (4682, 120000), (4800, 117050), (5000, 112368), (6000, 93640), (7023, 80000), (7500, 74912), (8000, 70230), (9364, 60000), (9600, 58525), (10000, 56184), (11705, 48000), (12000, 46820), (14046, 40000), (15000, 37456), (16000, 35115), (18728, 30000), (20000, 28092), (23410, 24000)]