1257500040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{3779}}^1$

素因数の和:3899

約数の個数: 128

約数和(自身を含む): 3919104000

約数和(自身を除く): 2661603960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 59, 60, 94, 118, 120, 141, 177, 188, 235, 236, 282, 295, 354, 376, 470, 472, 564, 590, 705, 708, 885, 940, 1128, 1180, 1410, 1416, 1770, 1880, 2360, 2773, 2820, 3540, 3779, 5546, 5640, 7080, 7558, 8319, 11092, 11337, 13865, 15116, 16638, 18895, 22184, 22674, 27730, 30232, 33276, 37790, 41595, 45348, 55460, 56685, 66552, 75580, 83190, 90696, 110920, 113370, 151160, 166380, 177613, 222961, 226740, 332760, 355226, 445922, 453480, 532839, 668883, 710452, 888065, 891844, 1065678, 1114805, 1337766, 1420904, 1776130, 1783688, 2131356, 2229610, 2664195, 2675532, 3344415, 3552260, 4262712, 4459220, 5328390, 5351064, 6688830, 7104520, 8918440, 10479167, 10656780, 13377660, 20958334, 21313560, 26755320, 31437501, 41916668, 52395835, 62875002, 83833336, 104791670, 125750004, 157187505, 209583340, 251500008, 314375010, 419166680, 628750020, 1257500040]

約数ペア:

[(1, 1257500040), (2, 628750020), (3, 419166680), (4, 314375010), (5, 251500008), (6, 209583340), (8, 157187505), (10, 125750004), (12, 104791670), (15, 83833336), (20, 62875002), (24, 52395835), (30, 41916668), (40, 31437501), (47, 26755320), (59, 21313560), (60, 20958334), (94, 13377660), (118, 10656780), (120, 10479167), (141, 8918440), (177, 7104520), (188, 6688830), (235, 5351064), (236, 5328390), (282, 4459220), (295, 4262712), (354, 3552260), (376, 3344415), (470, 2675532), (472, 2664195), (564, 2229610), (590, 2131356), (705, 1783688), (708, 1776130), (885, 1420904), (940, 1337766), (1128, 1114805), (1180, 1065678), (1410, 891844), (1416, 888065), (1770, 710452), (1880, 668883), (2360, 532839), (2773, 453480), (2820, 445922), (3540, 355226), (3779, 332760), (5546, 226740), (5640, 222961), (7080, 177613), (7558, 166380), (8319, 151160), (11092, 113370), (11337, 110920), (13865, 90696), (15116, 83190), (16638, 75580), (18895, 66552), (22184, 56685), (22674, 55460), (27730, 45348), (30232, 41595), (33276, 37790)]