1678145280

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{419}}^1$

素因数の和:599

約数の個数: 288

約数和(自身を含む): 6181056000

約数和(自身を除く): 4502910720

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, 160, 168, 192, 210, 224, 240, 256, 280, 298, 320, 336, 384, 419, 420, 447, 448, 480, 560, 596, 640, 672, 745, 768, 838, 840, 894, 896, 960, 1043, 1120, 1192, 1257, 1280, 1344, 1490, 1676, 1680, 1788, 1792, 1920, 2086, 2095, 2235, 2240, 2384, 2514, 2688, 2933, 2980, 3129, 3352, 3360, 3576, 3840, 4172, 4190, 4470, 4480, 4768, 5028, 5215, 5376, 5866, 5960, 6258, 6285, 6704, 6720, 7152, 8344, 8380, 8799, 8940, 8960, 9536, 10056, 10430, 11732, 11920, 12516, 12570, 13408, 13440, 14304, 14665, 15645, 16688, 16760, 17598, 17880, 19072, 20112, 20860, 23464, 23840, 25032, 25140, 26816, 26880, 28608, 29330, 31290, 33376, 33520, 35196, 35760, 38144, 40224, 41720, 43995, 46928, 47680, 50064, 50280, 53632, 57216, 58660, 62431, 62580, 66752, 67040, 70392, 71520, 80448, 83440, 87990, 93856, 95360, 100128, 100560, 107264, 114432, 117320, 124862, 125160, 133504, 134080, 140784, 143040, 160896, 166880, 175980, 187293, 187712, 190720, 200256, 201120, 234640, 249724, 250320, 267008, 268160, 281568, 286080, 312155, 321792, 333760, 351960, 374586, 375424, 400512, 402240, 437017, 469280, 499448, 500640, 536320, 563136, 572160, 624310, 667520, 703920, 749172, 750848, 801024, 804480, 874034, 936465, 938560, 998896, 1001280, 1126272, 1248620, 1311051, 1335040, 1407840, 1498344, 1608960, 1748068, 1872930, 1877120, 1997792, 2002560, 2185085, 2252544, 2497240, 2622102, 2815680, 2996688, 3496136, 3745860, 3754240, 3995584, 4005120, 4370170, 4994480, 5244204, 5631360, 5993376, 6555255, 6992272, 7491720, 7991168, 8740340, 9988960, 10488408, 11262720, 11986752, 13110510, 13984544, 14983440, 15982336, 17480680, 19977920, 20976816, 23973504, 26221020, 27969088, 29966880, 34961360, 39955840, 41953632, 47947008, 52442040, 55938176, 59933760, 69922720, 79911680, 83907264, 104884080, 111876352, 119867520, 139845440, 167814528, 209768160, 239735040, 279690880, 335629056, 419536320, 559381760, 839072640, 1678145280]

約数ペア:

[(1, 1678145280), (2, 839072640), (3, 559381760), (4, 419536320), (5, 335629056), (6, 279690880), (7, 239735040), (8, 209768160), (10, 167814528), (12, 139845440), (14, 119867520), (15, 111876352), (16, 104884080), (20, 83907264), (21, 79911680), (24, 69922720), (28, 59933760), (30, 55938176), (32, 52442040), (35, 47947008), (40, 41953632), (42, 39955840), (48, 34961360), (56, 29966880), (60, 27969088), (64, 26221020), (70, 23973504), (80, 20976816), (84, 19977920), (96, 17480680), (105, 15982336), (112, 14983440), (120, 13984544), (128, 13110510), (140, 11986752), (149, 11262720), (160, 10488408), (168, 9988960), (192, 8740340), (210, 7991168), (224, 7491720), (240, 6992272), (256, 6555255), (280, 5993376), (298, 5631360), (320, 5244204), (336, 4994480), (384, 4370170), (419, 4005120), (420, 3995584), (447, 3754240), (448, 3745860), (480, 3496136), (560, 2996688), (596, 2815680), (640, 2622102), (672, 2497240), (745, 2252544), (768, 2185085), (838, 2002560), (840, 1997792), (894, 1877120), (896, 1872930), (960, 1748068), (1043, 1608960), (1120, 1498344), (1192, 1407840), (1257, 1335040), (1280, 1311051), (1344, 1248620), (1490, 1126272), (1676, 1001280), (1680, 998896), (1788, 938560), (1792, 936465), (1920, 874034), (2086, 804480), (2095, 801024), (2235, 750848), (2240, 749172), (2384, 703920), (2514, 667520), (2688, 624310), (2933, 572160), (2980, 563136), (3129, 536320), (3352, 500640), (3360, 499448), (3576, 469280), (3840, 437017), (4172, 402240), (4190, 400512), (4470, 375424), (4480, 374586), (4768, 351960), (5028, 333760), (5215, 321792), (5376, 312155), (5866, 286080), (5960, 281568), (6258, 268160), (6285, 267008), (6704, 250320), (6720, 249724), (7152, 234640), (8344, 201120), (8380, 200256), (8799, 190720), (8940, 187712), (8960, 187293), (9536, 175980), (10056, 166880), (10430, 160896), (11732, 143040), (11920, 140784), (12516, 134080), (12570, 133504), (13408, 125160), (13440, 124862), (14304, 117320), (14665, 114432), (15645, 107264), (16688, 100560), (16760, 100128), (17598, 95360), (17880, 93856), (19072, 87990), (20112, 83440), (20860, 80448), (23464, 71520), (23840, 70392), (25032, 67040), (25140, 66752), (26816, 62580), (26880, 62431), (28608, 58660), (29330, 57216), (31290, 53632), (33376, 50280), (33520, 50064), (35196, 47680), (35760, 46928), (38144, 43995), (40224, 41720)]