268628640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2579}}^1$

素因数の和:2635

約数の個数: 192

約数和(自身を含む): 998645760

約数和(自身を除く): 730017120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 992, 1085, 1120, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2579, 2604, 2976, 3255, 3360, 3472, 3720, 4340, 4960, 5158, 5208, 6510, 6944, 7440, 7737, 8680, 10316, 10416, 12895, 13020, 14880, 15474, 17360, 18053, 20632, 20832, 25790, 26040, 30948, 34720, 36106, 38685, 41264, 51580, 52080, 54159, 61896, 72212, 77370, 79949, 82528, 90265, 103160, 104160, 108318, 123792, 144424, 154740, 159898, 180530, 206320, 216636, 239847, 247584, 270795, 288848, 309480, 319796, 361060, 399745, 412640, 433272, 479694, 541590, 559643, 577696, 618960, 639592, 722120, 799490, 866544, 959388, 1083180, 1119286, 1199235, 1237920, 1279184, 1444240, 1598980, 1678929, 1733088, 1918776, 2166360, 2238572, 2398470, 2558368, 2798215, 2888480, 3197960, 3357858, 3837552, 4332720, 4477144, 4796940, 5596430, 6395920, 6715716, 7675104, 8394645, 8665440, 8954288, 9593880, 11192860, 12791840, 13431432, 16789290, 17908576, 19187760, 22385720, 26862864, 33578580, 38375520, 44771440, 53725728, 67157160, 89542880, 134314320, 268628640]

約数ペア:

[(1, 268628640), (2, 134314320), (3, 89542880), (4, 67157160), (5, 53725728), (6, 44771440), (7, 38375520), (8, 33578580), (10, 26862864), (12, 22385720), (14, 19187760), (15, 17908576), (16, 16789290), (20, 13431432), (21, 12791840), (24, 11192860), (28, 9593880), (30, 8954288), (31, 8665440), (32, 8394645), (35, 7675104), (40, 6715716), (42, 6395920), (48, 5596430), (56, 4796940), (60, 4477144), (62, 4332720), (70, 3837552), (80, 3357858), (84, 3197960), (93, 2888480), (96, 2798215), (105, 2558368), (112, 2398470), (120, 2238572), (124, 2166360), (140, 1918776), (155, 1733088), (160, 1678929), (168, 1598980), (186, 1444240), (210, 1279184), (217, 1237920), (224, 1199235), (240, 1119286), (248, 1083180), (280, 959388), (310, 866544), (336, 799490), (372, 722120), (420, 639592), (434, 618960), (465, 577696), (480, 559643), (496, 541590), (560, 479694), (620, 433272), (651, 412640), (672, 399745), (744, 361060), (840, 319796), (868, 309480), (930, 288848), (992, 270795), (1085, 247584), (1120, 239847), (1240, 216636), (1302, 206320), (1488, 180530), (1680, 159898), (1736, 154740), (1860, 144424), (2170, 123792), (2480, 108318), (2579, 104160), (2604, 103160), (2976, 90265), (3255, 82528), (3360, 79949), (3472, 77370), (3720, 72212), (4340, 61896), (4960, 54159), (5158, 52080), (5208, 51580), (6510, 41264), (6944, 38685), (7440, 36106), (7737, 34720), (8680, 30948), (10316, 26040), (10416, 25790), (12895, 20832), (13020, 20632), (14880, 18053), (15474, 17360)]