1397400480

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{883}}^1$

素因数の和:1068

約数の個数: 288

約数和(自身を含む): 5490785664

約数和(自身を除く): 4093385184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 157, 160, 168, 180, 210, 224, 240, 252, 280, 288, 314, 315, 336, 360, 420, 471, 480, 504, 560, 628, 630, 672, 720, 785, 840, 883, 942, 1008, 1099, 1120, 1256, 1260, 1413, 1440, 1570, 1680, 1766, 1884, 2016, 2198, 2355, 2512, 2520, 2649, 2826, 3140, 3297, 3360, 3532, 3768, 4396, 4415, 4710, 5024, 5040, 5298, 5495, 5652, 6181, 6280, 6594, 7064, 7065, 7536, 7947, 8792, 8830, 9420, 9891, 10080, 10596, 10990, 11304, 12362, 12560, 13188, 13245, 14128, 14130, 15072, 15894, 16485, 17584, 17660, 18543, 18840, 19782, 21192, 21980, 22608, 24724, 25120, 26376, 26490, 28256, 28260, 30905, 31788, 32970, 35168, 35320, 37086, 37680, 39564, 39735, 42384, 43960, 45216, 49448, 49455, 52752, 52980, 55629, 56520, 61810, 63576, 65940, 70640, 74172, 75360, 79128, 79470, 84768, 87920, 92715, 98896, 98910, 105504, 105960, 111258, 113040, 123620, 127152, 131880, 138631, 141280, 148344, 158256, 158940, 175840, 185430, 197792, 197820, 211920, 222516, 226080, 247240, 254304, 263760, 277262, 278145, 296688, 316512, 317880, 370860, 395640, 415893, 423840, 445032, 494480, 527520, 554524, 556290, 593376, 635760, 693155, 741720, 791280, 831786, 890064, 970417, 988960, 1109048, 1112580, 1247679, 1271520, 1386310, 1483440, 1582560, 1663572, 1780128, 1940834, 2079465, 2218096, 2225160, 2495358, 2772620, 2911251, 2966880, 3327144, 3881668, 4158930, 4436192, 4450320, 4852085, 4990716, 5545240, 5822502, 6238395, 6654288, 7763336, 8317860, 8733753, 8900640, 9704170, 9981432, 11090480, 11645004, 12476790, 13308576, 14556255, 15526672, 16635720, 17467506, 19408340, 19962864, 22180960, 23290008, 24953580, 29112510, 31053344, 33271440, 34935012, 38816680, 39925728, 43668765, 46580016, 49907160, 58225020, 66542880, 69870024, 77633360, 87337530, 93160032, 99814320, 116450040, 139740048, 155266720, 174675060, 199628640, 232900080, 279480096, 349350120, 465800160, 698700240, 1397400480]

約数ペア:

[(1, 1397400480), (2, 698700240), (3, 465800160), (4, 349350120), (5, 279480096), (6, 232900080), (7, 199628640), (8, 174675060), (9, 155266720), (10, 139740048), (12, 116450040), (14, 99814320), (15, 93160032), (16, 87337530), (18, 77633360), (20, 69870024), (21, 66542880), (24, 58225020), (28, 49907160), (30, 46580016), (32, 43668765), (35, 39925728), (36, 38816680), (40, 34935012), (42, 33271440), (45, 31053344), (48, 29112510), (56, 24953580), (60, 23290008), (63, 22180960), (70, 19962864), (72, 19408340), (80, 17467506), (84, 16635720), (90, 15526672), (96, 14556255), (105, 13308576), (112, 12476790), (120, 11645004), (126, 11090480), (140, 9981432), (144, 9704170), (157, 8900640), (160, 8733753), (168, 8317860), (180, 7763336), (210, 6654288), (224, 6238395), (240, 5822502), (252, 5545240), (280, 4990716), (288, 4852085), (314, 4450320), (315, 4436192), (336, 4158930), (360, 3881668), (420, 3327144), (471, 2966880), (480, 2911251), (504, 2772620), (560, 2495358), (628, 2225160), (630, 2218096), (672, 2079465), (720, 1940834), (785, 1780128), (840, 1663572), (883, 1582560), (942, 1483440), (1008, 1386310), (1099, 1271520), (1120, 1247679), (1256, 1112580), (1260, 1109048), (1413, 988960), (1440, 970417), (1570, 890064), (1680, 831786), (1766, 791280), (1884, 741720), (2016, 693155), (2198, 635760), (2355, 593376), (2512, 556290), (2520, 554524), (2649, 527520), (2826, 494480), (3140, 445032), (3297, 423840), (3360, 415893), (3532, 395640), (3768, 370860), (4396, 317880), (4415, 316512), (4710, 296688), (5024, 278145), (5040, 277262), (5298, 263760), (5495, 254304), (5652, 247240), (6181, 226080), (6280, 222516), (6594, 211920), (7064, 197820), (7065, 197792), (7536, 185430), (7947, 175840), (8792, 158940), (8830, 158256), (9420, 148344), (9891, 141280), (10080, 138631), (10596, 131880), (10990, 127152), (11304, 123620), (12362, 113040), (12560, 111258), (13188, 105960), (13245, 105504), (14128, 98910), (14130, 98896), (15072, 92715), (15894, 87920), (16485, 84768), (17584, 79470), (17660, 79128), (18543, 75360), (18840, 74172), (19782, 70640), (21192, 65940), (21980, 63576), (22608, 61810), (24724, 56520), (25120, 55629), (26376, 52980), (26490, 52752), (28256, 49455), (28260, 49448), (30905, 45216), (31788, 43960), (32970, 42384), (35168, 39735), (35320, 39564), (37086, 37680)]