474702080

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 1214136000

約数和(自身を除く): 739433920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 131, 149, 152, 160, 190, 256, 262, 298, 304, 320, 380, 524, 596, 608, 640, 655, 745, 760, 1048, 1192, 1216, 1280, 1310, 1490, 1520, 2096, 2384, 2432, 2489, 2620, 2831, 2980, 3040, 4192, 4768, 4864, 4978, 5240, 5662, 5960, 6080, 8384, 9536, 9956, 10480, 11324, 11920, 12160, 12445, 14155, 16768, 19072, 19519, 19912, 20960, 22648, 23840, 24320, 24890, 28310, 33536, 38144, 39038, 39824, 41920, 45296, 47680, 49780, 56620, 78076, 79648, 83840, 90592, 95360, 97595, 99560, 113240, 156152, 159296, 167680, 181184, 190720, 195190, 199120, 226480, 312304, 318592, 362368, 370861, 390380, 398240, 452960, 624608, 637184, 724736, 741722, 780760, 796480, 905920, 1249216, 1483444, 1561520, 1592960, 1811840, 1854305, 2498432, 2966888, 3123040, 3185920, 3623680, 3708610, 4996864, 5933776, 6246080, 7417220, 11867552, 12492160, 14834440, 23735104, 24984320, 29668880, 47470208, 59337760, 94940416, 118675520, 237351040, 474702080]

約数ペア:

[(1, 474702080), (2, 237351040), (4, 118675520), (5, 94940416), (8, 59337760), (10, 47470208), (16, 29668880), (19, 24984320), (20, 23735104), (32, 14834440), (38, 12492160), (40, 11867552), (64, 7417220), (76, 6246080), (80, 5933776), (95, 4996864), (128, 3708610), (131, 3623680), (149, 3185920), (152, 3123040), (160, 2966888), (190, 2498432), (256, 1854305), (262, 1811840), (298, 1592960), (304, 1561520), (320, 1483444), (380, 1249216), (524, 905920), (596, 796480), (608, 780760), (640, 741722), (655, 724736), (745, 637184), (760, 624608), (1048, 452960), (1192, 398240), (1216, 390380), (1280, 370861), (1310, 362368), (1490, 318592), (1520, 312304), (2096, 226480), (2384, 199120), (2432, 195190), (2489, 190720), (2620, 181184), (2831, 167680), (2980, 159296), (3040, 156152), (4192, 113240), (4768, 99560), (4864, 97595), (4978, 95360), (5240, 90592), (5662, 83840), (5960, 79648), (6080, 78076), (8384, 56620), (9536, 49780), (9956, 47680), (10480, 45296), (11324, 41920), (11920, 39824), (12160, 39038), (12445, 38144), (14155, 33536), (16768, 28310), (19072, 24890), (19519, 24320), (19912, 23840), (20960, 22648)]