741728640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:309

約数の個数: 256

約数和(自身を含む): 2486531520

約数和(自身を除く): 1744802880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 53, 60, 64, 74, 80, 96, 106, 111, 120, 128, 148, 159, 160, 185, 192, 197, 212, 222, 240, 265, 296, 318, 320, 370, 384, 394, 424, 444, 480, 530, 555, 591, 592, 636, 640, 740, 788, 795, 848, 888, 960, 985, 1060, 1110, 1182, 1184, 1272, 1480, 1576, 1590, 1696, 1776, 1920, 1961, 1970, 2120, 2220, 2364, 2368, 2544, 2955, 2960, 3152, 3180, 3392, 3552, 3922, 3940, 4240, 4440, 4728, 4736, 5088, 5883, 5910, 5920, 6304, 6360, 6784, 7104, 7289, 7844, 7880, 8480, 8880, 9456, 9805, 10176, 10441, 11766, 11820, 11840, 12608, 12720, 14208, 14578, 15688, 15760, 16960, 17760, 18912, 19610, 20352, 20882, 21867, 23532, 23640, 23680, 25216, 25440, 29156, 29415, 31323, 31376, 31520, 33920, 35520, 36445, 37824, 39220, 41764, 43734, 47064, 47280, 50880, 52205, 58312, 58830, 62646, 62752, 63040, 71040, 72890, 75648, 78440, 83528, 87468, 94128, 94560, 101760, 104410, 109335, 116624, 117660, 125292, 125504, 126080, 145780, 156615, 156880, 167056, 174936, 188256, 189120, 208820, 218670, 233248, 235320, 250584, 251008, 291560, 313230, 313760, 334112, 349872, 376512, 378240, 386317, 417640, 437340, 466496, 470640, 501168, 583120, 626460, 627520, 668224, 699744, 753024, 772634, 835280, 874680, 932992, 941280, 1002336, 1158951, 1166240, 1252920, 1255040, 1336448, 1399488, 1545268, 1670560, 1749360, 1882560, 1931585, 2004672, 2317902, 2332480, 2505840, 2798976, 3090536, 3341120, 3498720, 3765120, 3863170, 4009344, 4635804, 4664960, 5011680, 5794755, 6181072, 6682240, 6997440, 7726340, 9271608, 10023360, 11589510, 12362144, 13994880, 15452680, 18543216, 20046720, 23179020, 24724288, 30905360, 37086432, 46358040, 49448576, 61810720, 74172864, 92716080, 123621440, 148345728, 185432160, 247242880, 370864320, 741728640]

約数ペア:

[(1, 741728640), (2, 370864320), (3, 247242880), (4, 185432160), (5, 148345728), (6, 123621440), (8, 92716080), (10, 74172864), (12, 61810720), (15, 49448576), (16, 46358040), (20, 37086432), (24, 30905360), (30, 24724288), (32, 23179020), (37, 20046720), (40, 18543216), (48, 15452680), (53, 13994880), (60, 12362144), (64, 11589510), (74, 10023360), (80, 9271608), (96, 7726340), (106, 6997440), (111, 6682240), (120, 6181072), (128, 5794755), (148, 5011680), (159, 4664960), (160, 4635804), (185, 4009344), (192, 3863170), (197, 3765120), (212, 3498720), (222, 3341120), (240, 3090536), (265, 2798976), (296, 2505840), (318, 2332480), (320, 2317902), (370, 2004672), (384, 1931585), (394, 1882560), (424, 1749360), (444, 1670560), (480, 1545268), (530, 1399488), (555, 1336448), (591, 1255040), (592, 1252920), (636, 1166240), (640, 1158951), (740, 1002336), (788, 941280), (795, 932992), (848, 874680), (888, 835280), (960, 772634), (985, 753024), (1060, 699744), (1110, 668224), (1182, 627520), (1184, 626460), (1272, 583120), (1480, 501168), (1576, 470640), (1590, 466496), (1696, 437340), (1776, 417640), (1920, 386317), (1961, 378240), (1970, 376512), (2120, 349872), (2220, 334112), (2364, 313760), (2368, 313230), (2544, 291560), (2955, 251008), (2960, 250584), (3152, 235320), (3180, 233248), (3392, 218670), (3552, 208820), (3922, 189120), (3940, 188256), (4240, 174936), (4440, 167056), (4728, 156880), (4736, 156615), (5088, 145780), (5883, 126080), (5910, 125504), (5920, 125292), (6304, 117660), (6360, 116624), (6784, 109335), (7104, 104410), (7289, 101760), (7844, 94560), (7880, 94128), (8480, 87468), (8880, 83528), (9456, 78440), (9805, 75648), (10176, 72890), (10441, 71040), (11766, 63040), (11820, 62752), (11840, 62646), (12608, 58830), (12720, 58312), (14208, 52205), (14578, 50880), (15688, 47280), (15760, 47064), (16960, 43734), (17760, 41764), (18912, 39220), (19610, 37824), (20352, 36445), (20882, 35520), (21867, 33920), (23532, 31520), (23640, 31376), (23680, 31323), (25216, 29415), (25440, 29156)]