390554880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:197

約数の個数: 288

約数和(自身を含む): 1351002240

約数和(自身を除く): 960447360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 53, 57, 60, 64, 76, 80, 95, 96, 101, 106, 114, 120, 128, 152, 159, 160, 190, 192, 202, 212, 228, 240, 256, 265, 285, 303, 304, 318, 320, 380, 384, 404, 424, 456, 480, 505, 530, 570, 606, 608, 636, 640, 760, 768, 795, 808, 848, 912, 960, 1007, 1010, 1060, 1140, 1212, 1216, 1272, 1280, 1515, 1520, 1590, 1616, 1696, 1824, 1919, 1920, 2014, 2020, 2120, 2280, 2424, 2432, 2544, 3021, 3030, 3040, 3180, 3232, 3392, 3648, 3838, 3840, 4028, 4040, 4240, 4560, 4848, 4864, 5035, 5088, 5353, 5757, 6042, 6060, 6080, 6360, 6464, 6784, 7296, 7676, 8056, 8080, 8480, 9120, 9595, 9696, 10070, 10176, 10706, 11514, 12084, 12120, 12160, 12720, 12928, 13568, 14592, 15105, 15352, 16059, 16112, 16160, 16960, 18240, 19190, 19392, 20140, 20352, 21412, 23028, 24168, 24240, 24320, 25440, 25856, 26765, 28785, 30210, 30704, 32118, 32224, 32320, 33920, 36480, 38380, 38784, 40280, 40704, 42824, 46056, 48336, 48480, 50880, 53530, 57570, 60420, 61408, 64236, 64448, 64640, 67840, 72960, 76760, 77568, 80295, 80560, 85648, 92112, 96672, 96960, 101707, 101760, 107060, 115140, 120840, 122816, 128472, 128896, 129280, 153520, 160590, 161120, 171296, 184224, 193344, 193920, 203414, 203520, 214120, 230280, 241680, 245632, 256944, 257792, 305121, 307040, 321180, 322240, 342592, 368448, 386688, 387840, 406828, 428240, 460560, 483360, 491264, 508535, 513888, 610242, 614080, 642360, 644480, 685184, 736896, 773376, 813656, 856480, 921120, 966720, 1017070, 1027776, 1220484, 1228160, 1284720, 1288960, 1370368, 1473792, 1525605, 1627312, 1712960, 1842240, 1933440, 2034140, 2055552, 2440968, 2456320, 2569440, 3051210, 3254624, 3425920, 3684480, 3866880, 4068280, 4111104, 4881936, 5138880, 6102420, 6509248, 6851840, 7368960, 8136560, 9763872, 10277760, 12204840, 13018496, 16273120, 19527744, 20555520, 24409680, 26036992, 32546240, 39055488, 48819360, 65092480, 78110976, 97638720, 130184960, 195277440, 390554880]

約数ペア:

[(1, 390554880), (2, 195277440), (3, 130184960), (4, 97638720), (5, 78110976), (6, 65092480), (8, 48819360), (10, 39055488), (12, 32546240), (15, 26036992), (16, 24409680), (19, 20555520), (20, 19527744), (24, 16273120), (30, 13018496), (32, 12204840), (38, 10277760), (40, 9763872), (48, 8136560), (53, 7368960), (57, 6851840), (60, 6509248), (64, 6102420), (76, 5138880), (80, 4881936), (95, 4111104), (96, 4068280), (101, 3866880), (106, 3684480), (114, 3425920), (120, 3254624), (128, 3051210), (152, 2569440), (159, 2456320), (160, 2440968), (190, 2055552), (192, 2034140), (202, 1933440), (212, 1842240), (228, 1712960), (240, 1627312), (256, 1525605), (265, 1473792), (285, 1370368), (303, 1288960), (304, 1284720), (318, 1228160), (320, 1220484), (380, 1027776), (384, 1017070), (404, 966720), (424, 921120), (456, 856480), (480, 813656), (505, 773376), (530, 736896), (570, 685184), (606, 644480), (608, 642360), (636, 614080), (640, 610242), (760, 513888), (768, 508535), (795, 491264), (808, 483360), (848, 460560), (912, 428240), (960, 406828), (1007, 387840), (1010, 386688), (1060, 368448), (1140, 342592), (1212, 322240), (1216, 321180), (1272, 307040), (1280, 305121), (1515, 257792), (1520, 256944), (1590, 245632), (1616, 241680), (1696, 230280), (1824, 214120), (1919, 203520), (1920, 203414), (2014, 193920), (2020, 193344), (2120, 184224), (2280, 171296), (2424, 161120), (2432, 160590), (2544, 153520), (3021, 129280), (3030, 128896), (3040, 128472), (3180, 122816), (3232, 120840), (3392, 115140), (3648, 107060), (3838, 101760), (3840, 101707), (4028, 96960), (4040, 96672), (4240, 92112), (4560, 85648), (4848, 80560), (4864, 80295), (5035, 77568), (5088, 76760), (5353, 72960), (5757, 67840), (6042, 64640), (6060, 64448), (6080, 64236), (6360, 61408), (6464, 60420), (6784, 57570), (7296, 53530), (7676, 50880), (8056, 48480), (8080, 48336), (8480, 46056), (9120, 42824), (9595, 40704), (9696, 40280), (10070, 38784), (10176, 38380), (10706, 36480), (11514, 33920), (12084, 32320), (12120, 32224), (12160, 32118), (12720, 30704), (12928, 30210), (13568, 28785), (14592, 26765), (15105, 25856), (15352, 25440), (16059, 24320), (16112, 24240), (16160, 24168), (16960, 23028), (18240, 21412), (19190, 20352), (19392, 20140)]