645002400

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{38393}}^1$

素因数の和:38423

約数の個数: 144

約数和(自身を含む): 2399471424

約数和(自身を除く): 1754469024

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 200, 210, 224, 240, 280, 300, 336, 350, 400, 420, 480, 525, 560, 600, 672, 700, 800, 840, 1050, 1120, 1200, 1400, 1680, 2100, 2400, 2800, 3360, 4200, 5600, 8400, 16800, 38393, 76786, 115179, 153572, 191965, 230358, 268751, 307144, 383930, 460716, 537502, 575895, 614288, 767860, 806253, 921432, 959825, 1075004, 1151790, 1228576, 1343755, 1535720, 1612506, 1842864, 1919650, 2150008, 2303580, 2687510, 2879475, 3071440, 3225012, 3685728, 3839300, 4031265, 4300016, 4607160, 5375020, 5758950, 6142880, 6450024, 6718775, 7678600, 8062530, 8600032, 9214320, 10750040, 11517900, 12900048, 13437550, 15357200, 16125060, 18428640, 20156325, 21500080, 23035800, 25800096, 26875100, 30714400, 32250120, 40312650, 43000160, 46071600, 53750200, 64500240, 80625300, 92143200, 107500400, 129000480, 161250600, 215000800, 322501200, 645002400]

約数ペア:

[(1, 645002400), (2, 322501200), (3, 215000800), (4, 161250600), (5, 129000480), (6, 107500400), (7, 92143200), (8, 80625300), (10, 64500240), (12, 53750200), (14, 46071600), (15, 43000160), (16, 40312650), (20, 32250120), (21, 30714400), (24, 26875100), (25, 25800096), (28, 23035800), (30, 21500080), (32, 20156325), (35, 18428640), (40, 16125060), (42, 15357200), (48, 13437550), (50, 12900048), (56, 11517900), (60, 10750040), (70, 9214320), (75, 8600032), (80, 8062530), (84, 7678600), (96, 6718775), (100, 6450024), (105, 6142880), (112, 5758950), (120, 5375020), (140, 4607160), (150, 4300016), (160, 4031265), (168, 3839300), (175, 3685728), (200, 3225012), (210, 3071440), (224, 2879475), (240, 2687510), (280, 2303580), (300, 2150008), (336, 1919650), (350, 1842864), (400, 1612506), (420, 1535720), (480, 1343755), (525, 1228576), (560, 1151790), (600, 1075004), (672, 959825), (700, 921432), (800, 806253), (840, 767860), (1050, 614288), (1120, 575895), (1200, 537502), (1400, 460716), (1680, 383930), (2100, 307144), (2400, 268751), (2800, 230358), (3360, 191965), (4200, 153572), (5600, 115179), (8400, 76786), (16800, 38393)]