287200480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1721}}^1$

素因数の和:1892

約数の個数: 96

約数和(自身を含む): 781099200

約数和(自身を除く): 493898720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 149, 160, 224, 280, 298, 560, 596, 745, 1043, 1120, 1192, 1490, 1721, 2086, 2384, 2980, 3442, 4172, 4768, 5215, 5960, 6884, 8344, 8605, 10430, 11920, 12047, 13768, 16688, 17210, 20860, 23840, 24094, 27536, 33376, 34420, 41720, 48188, 55072, 60235, 68840, 83440, 96376, 120470, 137680, 166880, 192752, 240940, 256429, 275360, 385504, 481880, 512858, 963760, 1025716, 1282145, 1795003, 1927520, 2051432, 2564290, 3590006, 4102864, 5128580, 7180012, 8205728, 8975015, 10257160, 14360024, 17950030, 20514320, 28720048, 35900060, 41028640, 57440096, 71800120, 143600240, 287200480]

約数ペア:

[(1, 287200480), (2, 143600240), (4, 71800120), (5, 57440096), (7, 41028640), (8, 35900060), (10, 28720048), (14, 20514320), (16, 17950030), (20, 14360024), (28, 10257160), (32, 8975015), (35, 8205728), (40, 7180012), (56, 5128580), (70, 4102864), (80, 3590006), (112, 2564290), (140, 2051432), (149, 1927520), (160, 1795003), (224, 1282145), (280, 1025716), (298, 963760), (560, 512858), (596, 481880), (745, 385504), (1043, 275360), (1120, 256429), (1192, 240940), (1490, 192752), (1721, 166880), (2086, 137680), (2384, 120470), (2980, 96376), (3442, 83440), (4172, 68840), (4768, 60235), (5215, 55072), (5960, 48188), (6884, 41720), (8344, 34420), (8605, 33376), (10430, 27536), (11920, 24094), (12047, 23840), (13768, 20860), (16688, 17210)]