2447200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:69

約数の個数: 144

約数和(自身を含む): 7499520

約数和(自身を除く): 5052320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 25, 28, 32, 35, 38, 40, 46, 50, 56, 70, 76, 80, 92, 95, 100, 112, 115, 133, 140, 152, 160, 161, 175, 184, 190, 200, 224, 230, 266, 280, 304, 322, 350, 368, 380, 400, 437, 460, 475, 532, 560, 575, 608, 644, 665, 700, 736, 760, 800, 805, 874, 920, 950, 1064, 1120, 1150, 1288, 1330, 1400, 1520, 1610, 1748, 1840, 1900, 2128, 2185, 2300, 2576, 2660, 2800, 3040, 3059, 3220, 3325, 3496, 3680, 3800, 4025, 4256, 4370, 4600, 5152, 5320, 5600, 6118, 6440, 6650, 6992, 7600, 8050, 8740, 9200, 10640, 10925, 12236, 12880, 13300, 13984, 15200, 15295, 16100, 17480, 18400, 21280, 21850, 24472, 25760, 26600, 30590, 32200, 34960, 43700, 48944, 53200, 61180, 64400, 69920, 76475, 87400, 97888, 106400, 122360, 128800, 152950, 174800, 244720, 305900, 349600, 489440, 611800, 1223600, 2447200]

約数ペア:

[(1, 2447200), (2, 1223600), (4, 611800), (5, 489440), (7, 349600), (8, 305900), (10, 244720), (14, 174800), (16, 152950), (19, 128800), (20, 122360), (23, 106400), (25, 97888), (28, 87400), (32, 76475), (35, 69920), (38, 64400), (40, 61180), (46, 53200), (50, 48944), (56, 43700), (70, 34960), (76, 32200), (80, 30590), (92, 26600), (95, 25760), (100, 24472), (112, 21850), (115, 21280), (133, 18400), (140, 17480), (152, 16100), (160, 15295), (161, 15200), (175, 13984), (184, 13300), (190, 12880), (200, 12236), (224, 10925), (230, 10640), (266, 9200), (280, 8740), (304, 8050), (322, 7600), (350, 6992), (368, 6650), (380, 6440), (400, 6118), (437, 5600), (460, 5320), (475, 5152), (532, 4600), (560, 4370), (575, 4256), (608, 4025), (644, 3800), (665, 3680), (700, 3496), (736, 3325), (760, 3220), (800, 3059), (805, 3040), (874, 2800), (920, 2660), (950, 2576), (1064, 2300), (1120, 2185), (1150, 2128), (1288, 1900), (1330, 1840), (1400, 1748), (1520, 1610)]