1687200

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:79

約数の個数: 144

約数和(自身を含む): 5937120

約数和(自身を除く): 4249920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 37, 38, 40, 48, 50, 57, 60, 74, 75, 76, 80, 95, 96, 100, 111, 114, 120, 148, 150, 152, 160, 185, 190, 200, 222, 228, 240, 285, 296, 300, 304, 370, 380, 400, 444, 456, 475, 480, 555, 570, 592, 600, 608, 703, 740, 760, 800, 888, 912, 925, 950, 1110, 1140, 1184, 1200, 1406, 1425, 1480, 1520, 1776, 1824, 1850, 1900, 2109, 2220, 2280, 2400, 2775, 2812, 2850, 2960, 3040, 3515, 3552, 3700, 3800, 4218, 4440, 4560, 5550, 5624, 5700, 5920, 7030, 7400, 7600, 8436, 8880, 9120, 10545, 11100, 11248, 11400, 14060, 14800, 15200, 16872, 17575, 17760, 21090, 22200, 22496, 22800, 28120, 29600, 33744, 35150, 42180, 44400, 45600, 52725, 56240, 67488, 70300, 84360, 88800, 105450, 112480, 140600, 168720, 210900, 281200, 337440, 421800, 562400, 843600, 1687200]

約数ペア:

[(1, 1687200), (2, 843600), (3, 562400), (4, 421800), (5, 337440), (6, 281200), (8, 210900), (10, 168720), (12, 140600), (15, 112480), (16, 105450), (19, 88800), (20, 84360), (24, 70300), (25, 67488), (30, 56240), (32, 52725), (37, 45600), (38, 44400), (40, 42180), (48, 35150), (50, 33744), (57, 29600), (60, 28120), (74, 22800), (75, 22496), (76, 22200), (80, 21090), (95, 17760), (96, 17575), (100, 16872), (111, 15200), (114, 14800), (120, 14060), (148, 11400), (150, 11248), (152, 11100), (160, 10545), (185, 9120), (190, 8880), (200, 8436), (222, 7600), (228, 7400), (240, 7030), (285, 5920), (296, 5700), (300, 5624), (304, 5550), (370, 4560), (380, 4440), (400, 4218), (444, 3800), (456, 3700), (475, 3552), (480, 3515), (555, 3040), (570, 2960), (592, 2850), (600, 2812), (608, 2775), (703, 2400), (740, 2280), (760, 2220), (800, 2109), (888, 1900), (912, 1850), (925, 1824), (950, 1776), (1110, 1520), (1140, 1480), (1184, 1425), (1200, 1406)]