1542800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:73

約数の個数: 120

約数和(自身を含む): 4612800

約数和(自身を除く): 3070000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 29, 35, 38, 40, 50, 56, 58, 70, 76, 80, 95, 100, 112, 116, 133, 140, 145, 152, 175, 190, 200, 203, 232, 266, 280, 290, 304, 350, 380, 400, 406, 464, 475, 532, 551, 560, 580, 665, 700, 725, 760, 812, 950, 1015, 1064, 1102, 1160, 1330, 1400, 1450, 1520, 1624, 1900, 2030, 2128, 2204, 2320, 2660, 2755, 2800, 2900, 3248, 3325, 3800, 3857, 4060, 4408, 5075, 5320, 5510, 5800, 6650, 7600, 7714, 8120, 8816, 10150, 10640, 11020, 11600, 13300, 13775, 15428, 16240, 19285, 20300, 22040, 26600, 27550, 30856, 38570, 40600, 44080, 53200, 55100, 61712, 77140, 81200, 96425, 110200, 154280, 192850, 220400, 308560, 385700, 771400, 1542800]

約数ペア:

[(1, 1542800), (2, 771400), (4, 385700), (5, 308560), (7, 220400), (8, 192850), (10, 154280), (14, 110200), (16, 96425), (19, 81200), (20, 77140), (25, 61712), (28, 55100), (29, 53200), (35, 44080), (38, 40600), (40, 38570), (50, 30856), (56, 27550), (58, 26600), (70, 22040), (76, 20300), (80, 19285), (95, 16240), (100, 15428), (112, 13775), (116, 13300), (133, 11600), (140, 11020), (145, 10640), (152, 10150), (175, 8816), (190, 8120), (200, 7714), (203, 7600), (232, 6650), (266, 5800), (280, 5510), (290, 5320), (304, 5075), (350, 4408), (380, 4060), (400, 3857), (406, 3800), (464, 3325), (475, 3248), (532, 2900), (551, 2800), (560, 2755), (580, 2660), (665, 2320), (700, 2204), (725, 2128), (760, 2030), (812, 1900), (950, 1624), (1015, 1520), (1064, 1450), (1102, 1400), (1160, 1330)]