1257607680

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:339

約数の個数: 320

約数和(自身を含む): 4655059200

約数和(自身を除く): 3397451520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 149, 157, 160, 168, 192, 210, 224, 240, 256, 280, 298, 314, 320, 336, 384, 420, 447, 448, 471, 480, 512, 560, 596, 628, 640, 672, 745, 768, 785, 840, 894, 896, 942, 960, 1043, 1099, 1120, 1192, 1256, 1280, 1344, 1490, 1536, 1570, 1680, 1788, 1792, 1884, 1920, 2086, 2198, 2235, 2240, 2355, 2384, 2512, 2560, 2688, 2980, 3129, 3140, 3297, 3360, 3576, 3584, 3768, 3840, 4172, 4396, 4470, 4480, 4710, 4768, 5024, 5215, 5376, 5495, 5960, 6258, 6280, 6594, 6720, 7152, 7536, 7680, 8344, 8792, 8940, 8960, 9420, 9536, 10048, 10430, 10752, 10990, 11920, 12516, 12560, 13188, 13440, 14304, 15072, 15645, 16485, 16688, 17584, 17880, 17920, 18840, 19072, 20096, 20860, 21980, 23393, 23840, 25032, 25120, 26376, 26880, 28608, 30144, 31290, 32970, 33376, 35168, 35760, 37680, 38144, 40192, 41720, 43960, 46786, 47680, 50064, 50240, 52752, 53760, 57216, 60288, 62580, 65940, 66752, 70179, 70336, 71520, 75360, 76288, 80384, 83440, 87920, 93572, 95360, 100128, 100480, 105504, 114432, 116965, 120576, 125160, 131880, 133504, 140358, 140672, 143040, 150720, 163751, 166880, 175840, 187144, 190720, 200256, 200960, 211008, 228864, 233930, 241152, 250320, 263760, 267008, 280716, 281344, 286080, 301440, 327502, 333760, 350895, 351680, 374288, 381440, 400512, 401920, 422016, 467860, 491253, 500640, 527520, 534016, 561432, 562688, 572160, 602880, 655004, 667520, 701790, 703360, 748576, 801024, 818755, 844032, 935720, 982506, 1001280, 1055040, 1122864, 1144320, 1205760, 1310008, 1335040, 1403580, 1406720, 1497152, 1602048, 1637510, 1688064, 1871440, 1965012, 2002560, 2110080, 2245728, 2456265, 2620016, 2670080, 2807160, 2813440, 2994304, 3275020, 3742880, 3930024, 4005120, 4220160, 4491456, 4912530, 5240032, 5614320, 5988608, 6550040, 7485760, 7860048, 8010240, 8440320, 8982912, 9825060, 10480064, 11228640, 11977216, 13100080, 14971520, 15720096, 17965824, 19650120, 20960128, 22457280, 26200160, 29943040, 31440192, 35931648, 39300240, 41920256, 44914560, 52400320, 59886080, 62880384, 78600480, 83840512, 89829120, 104800640, 125760768, 157200960, 179658240, 209601280, 251521536, 314401920, 419202560, 628803840, 1257607680]

約数ペア:

[(1, 1257607680), (2, 628803840), (3, 419202560), (4, 314401920), (5, 251521536), (6, 209601280), (7, 179658240), (8, 157200960), (10, 125760768), (12, 104800640), (14, 89829120), (15, 83840512), (16, 78600480), (20, 62880384), (21, 59886080), (24, 52400320), (28, 44914560), (30, 41920256), (32, 39300240), (35, 35931648), (40, 31440192), (42, 29943040), (48, 26200160), (56, 22457280), (60, 20960128), (64, 19650120), (70, 17965824), (80, 15720096), (84, 14971520), (96, 13100080), (105, 11977216), (112, 11228640), (120, 10480064), (128, 9825060), (140, 8982912), (149, 8440320), (157, 8010240), (160, 7860048), (168, 7485760), (192, 6550040), (210, 5988608), (224, 5614320), (240, 5240032), (256, 4912530), (280, 4491456), (298, 4220160), (314, 4005120), (320, 3930024), (336, 3742880), (384, 3275020), (420, 2994304), (447, 2813440), (448, 2807160), (471, 2670080), (480, 2620016), (512, 2456265), (560, 2245728), (596, 2110080), (628, 2002560), (640, 1965012), (672, 1871440), (745, 1688064), (768, 1637510), (785, 1602048), (840, 1497152), (894, 1406720), (896, 1403580), (942, 1335040), (960, 1310008), (1043, 1205760), (1099, 1144320), (1120, 1122864), (1192, 1055040), (1256, 1001280), (1280, 982506), (1344, 935720), (1490, 844032), (1536, 818755), (1570, 801024), (1680, 748576), (1788, 703360), (1792, 701790), (1884, 667520), (1920, 655004), (2086, 602880), (2198, 572160), (2235, 562688), (2240, 561432), (2355, 534016), (2384, 527520), (2512, 500640), (2560, 491253), (2688, 467860), (2980, 422016), (3129, 401920), (3140, 400512), (3297, 381440), (3360, 374288), (3576, 351680), (3584, 350895), (3768, 333760), (3840, 327502), (4172, 301440), (4396, 286080), (4470, 281344), (4480, 280716), (4710, 267008), (4768, 263760), (5024, 250320), (5215, 241152), (5376, 233930), (5495, 228864), (5960, 211008), (6258, 200960), (6280, 200256), (6594, 190720), (6720, 187144), (7152, 175840), (7536, 166880), (7680, 163751), (8344, 150720), (8792, 143040), (8940, 140672), (8960, 140358), (9420, 133504), (9536, 131880), (10048, 125160), (10430, 120576), (10752, 116965), (10990, 114432), (11920, 105504), (12516, 100480), (12560, 100128), (13188, 95360), (13440, 93572), (14304, 87920), (15072, 83440), (15645, 80384), (16485, 76288), (16688, 75360), (17584, 71520), (17880, 70336), (17920, 70179), (18840, 66752), (19072, 65940), (20096, 62580), (20860, 60288), (21980, 57216), (23393, 53760), (23840, 52752), (25032, 50240), (25120, 50064), (26376, 47680), (26880, 46786), (28608, 43960), (30144, 41720), (31290, 40192), (32970, 38144), (33376, 37680), (35168, 35760)]