639290400

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{38053}}^1$

素因数の和:38083

約数の個数: 144

約数和(自身を含む): 2378222784

約数和(自身を除く): 1738932384

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, 38053, 76106, 114159, 152212, 190265, 228318, 266371, 304424, 380530, 456636, 532742, 570795, 608848, 761060, 799113, 913272, 951325, 1065484, 1141590, 1217696, 1331855, 1522120, 1598226, 1826544, 1902650, 2130968, 2283180, 2663710, 2853975, 3044240, 3196452, 3653088, 3805300, 3995565, 4261936, 4566360, 5327420, 5707950, 6088480, 6392904, 6659275, 7610600, 7991130, 8523872, 9132720, 10654840, 11415900, 12785808, 13318550, 15221200, 15982260, 18265440, 19977825, 21309680, 22831800, 25571616, 26637100, 30442400, 31964520, 39955650, 42619360, 45663600, 53274200, 63929040, 79911300, 91327200, 106548400, 127858080, 159822600, 213096800, 319645200, 639290400]

約数ペア:

[(1, 639290400), (2, 319645200), (3, 213096800), (4, 159822600), (5, 127858080), (6, 106548400), (7, 91327200), (8, 79911300), (10, 63929040), (12, 53274200), (14, 45663600), (15, 42619360), (16, 39955650), (20, 31964520), (21, 30442400), (24, 26637100), (25, 25571616), (28, 22831800), (30, 21309680), (32, 19977825), (35, 18265440), (40, 15982260), (42, 15221200), (48, 13318550), (50, 12785808), (56, 11415900), (60, 10654840), (70, 9132720), (75, 8523872), (80, 7991130), (84, 7610600), (96, 6659275), (100, 6392904), (105, 6088480), (112, 5707950), (120, 5327420), (140, 4566360), (150, 4261936), (160, 3995565), (168, 3805300), (175, 3653088), (200, 3196452), (210, 3044240), (224, 2853975), (240, 2663710), (280, 2283180), (300, 2130968), (336, 1902650), (350, 1826544), (400, 1598226), (420, 1522120), (480, 1331855), (525, 1217696), (560, 1141590), (600, 1065484), (672, 951325), (700, 913272), (800, 799113), (840, 761060), (1050, 608848), (1120, 570795), (1200, 532742), (1400, 456636), (1680, 380530), (2100, 304424), (2400, 266371), (2800, 228318), (3360, 190265), (4200, 152212), (5600, 114159), (8400, 76106), (16800, 38053)]