1321734720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:477

約数の個数: 224

約数和(自身を含む): 4358688768

約数和(自身を除く): 3036954048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 127, 148, 160, 185, 192, 222, 240, 254, 293, 296, 320, 370, 381, 444, 480, 508, 555, 586, 592, 635, 740, 762, 879, 888, 960, 1016, 1110, 1172, 1184, 1270, 1465, 1480, 1524, 1758, 1776, 1905, 2032, 2220, 2344, 2368, 2540, 2930, 2960, 3048, 3516, 3552, 3810, 4064, 4395, 4440, 4688, 4699, 5080, 5860, 5920, 6096, 7032, 7104, 7620, 8128, 8790, 8880, 9376, 9398, 10160, 10841, 11720, 11840, 12192, 14064, 14097, 15240, 17580, 17760, 18752, 18796, 20320, 21682, 23440, 23495, 24384, 28128, 28194, 30480, 32523, 35160, 35520, 37211, 37592, 40640, 43364, 46880, 46990, 54205, 56256, 56388, 60960, 65046, 70320, 70485, 74422, 75184, 86728, 93760, 93980, 108410, 111633, 112776, 121920, 130092, 140640, 140970, 148844, 150368, 162615, 173456, 186055, 187960, 216820, 223266, 225552, 260184, 281280, 281940, 297688, 300736, 325230, 346912, 372110, 375920, 433640, 446532, 451104, 520368, 558165, 563880, 595376, 650460, 693824, 744220, 751840, 867280, 893064, 902208, 1040736, 1116330, 1127760, 1190752, 1300920, 1376807, 1488440, 1503680, 1734560, 1786128, 2081472, 2232660, 2255520, 2381504, 2601840, 2753614, 2976880, 3469120, 3572256, 4130421, 4465320, 4511040, 5203680, 5507228, 5953760, 6884035, 7144512, 8260842, 8930640, 10407360, 11014456, 11907520, 13768070, 16521684, 17861280, 20652105, 22028912, 27536140, 33043368, 35722560, 41304210, 44057824, 55072280, 66086736, 82608420, 88115648, 110144560, 132173472, 165216840, 220289120, 264346944, 330433680, 440578240, 660867360, 1321734720]

約数ペア:

[(1, 1321734720), (2, 660867360), (3, 440578240), (4, 330433680), (5, 264346944), (6, 220289120), (8, 165216840), (10, 132173472), (12, 110144560), (15, 88115648), (16, 82608420), (20, 66086736), (24, 55072280), (30, 44057824), (32, 41304210), (37, 35722560), (40, 33043368), (48, 27536140), (60, 22028912), (64, 20652105), (74, 17861280), (80, 16521684), (96, 13768070), (111, 11907520), (120, 11014456), (127, 10407360), (148, 8930640), (160, 8260842), (185, 7144512), (192, 6884035), (222, 5953760), (240, 5507228), (254, 5203680), (293, 4511040), (296, 4465320), (320, 4130421), (370, 3572256), (381, 3469120), (444, 2976880), (480, 2753614), (508, 2601840), (555, 2381504), (586, 2255520), (592, 2232660), (635, 2081472), (740, 1786128), (762, 1734560), (879, 1503680), (888, 1488440), (960, 1376807), (1016, 1300920), (1110, 1190752), (1172, 1127760), (1184, 1116330), (1270, 1040736), (1465, 902208), (1480, 893064), (1524, 867280), (1758, 751840), (1776, 744220), (1905, 693824), (2032, 650460), (2220, 595376), (2344, 563880), (2368, 558165), (2540, 520368), (2930, 451104), (2960, 446532), (3048, 433640), (3516, 375920), (3552, 372110), (3810, 346912), (4064, 325230), (4395, 300736), (4440, 297688), (4688, 281940), (4699, 281280), (5080, 260184), (5860, 225552), (5920, 223266), (6096, 216820), (7032, 187960), (7104, 186055), (7620, 173456), (8128, 162615), (8790, 150368), (8880, 148844), (9376, 140970), (9398, 140640), (10160, 130092), (10841, 121920), (11720, 112776), (11840, 111633), (12192, 108410), (14064, 93980), (14097, 93760), (15240, 86728), (17580, 75184), (17760, 74422), (18752, 70485), (18796, 70320), (20320, 65046), (21682, 60960), (23440, 56388), (23495, 56256), (24384, 54205), (28128, 46990), (28194, 46880), (30480, 43364), (32523, 40640), (35160, 37592), (35520, 37211)]