319200

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1$

素因数の和:49

約数の個数: 144

約数和(自身を含む): 1249920

約数和(自身を除く): 930720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 25, 28, 30, 32, 35, 38, 40, 42, 48, 50, 56, 57, 60, 70, 75, 76, 80, 84, 95, 96, 100, 105, 112, 114, 120, 133, 140, 150, 152, 160, 168, 175, 190, 200, 210, 224, 228, 240, 266, 280, 285, 300, 304, 336, 350, 380, 399, 400, 420, 456, 475, 480, 525, 532, 560, 570, 600, 608, 665, 672, 700, 760, 798, 800, 840, 912, 950, 1050, 1064, 1120, 1140, 1200, 1330, 1400, 1425, 1520, 1596, 1680, 1824, 1900, 1995, 2100, 2128, 2280, 2400, 2660, 2800, 2850, 3040, 3192, 3325, 3360, 3800, 3990, 4200, 4256, 4560, 5320, 5600, 5700, 6384, 6650, 7600, 7980, 8400, 9120, 9975, 10640, 11400, 12768, 13300, 15200, 15960, 16800, 19950, 21280, 22800, 26600, 31920, 39900, 45600, 53200, 63840, 79800, 106400, 159600, 319200]

約数ペア:

[(1, 319200), (2, 159600), (3, 106400), (4, 79800), (5, 63840), (6, 53200), (7, 45600), (8, 39900), (10, 31920), (12, 26600), (14, 22800), (15, 21280), (16, 19950), (19, 16800), (20, 15960), (21, 15200), (24, 13300), (25, 12768), (28, 11400), (30, 10640), (32, 9975), (35, 9120), (38, 8400), (40, 7980), (42, 7600), (48, 6650), (50, 6384), (56, 5700), (57, 5600), (60, 5320), (70, 4560), (75, 4256), (76, 4200), (80, 3990), (84, 3800), (95, 3360), (96, 3325), (100, 3192), (105, 3040), (112, 2850), (114, 2800), (120, 2660), (133, 2400), (140, 2280), (150, 2128), (152, 2100), (160, 1995), (168, 1900), (175, 1824), (190, 1680), (200, 1596), (210, 1520), (224, 1425), (228, 1400), (240, 1330), (266, 1200), (280, 1140), (285, 1120), (300, 1064), (304, 1050), (336, 950), (350, 912), (380, 840), (399, 800), (400, 798), (420, 760), (456, 700), (475, 672), (480, 665), (525, 608), (532, 600), (560, 570)]