279595260

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:290

約数の個数: 384

約数和(自身を含む): 1112832000

約数和(自身を除く): 833236740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 19, 20, 21, 27, 28, 30, 34, 35, 36, 38, 42, 45, 51, 54, 57, 60, 63, 68, 70, 76, 84, 85, 90, 95, 102, 105, 108, 114, 119, 126, 133, 135, 140, 153, 170, 171, 180, 189, 190, 204, 210, 228, 229, 238, 252, 255, 266, 270, 285, 306, 315, 323, 340, 342, 357, 378, 380, 399, 420, 458, 459, 476, 510, 513, 532, 540, 570, 595, 612, 630, 646, 665, 684, 687, 714, 756, 765, 798, 855, 916, 918, 945, 969, 1020, 1026, 1071, 1140, 1145, 1190, 1197, 1260, 1292, 1330, 1374, 1428, 1530, 1596, 1603, 1615, 1710, 1785, 1836, 1890, 1938, 1995, 2052, 2061, 2142, 2261, 2290, 2295, 2380, 2394, 2565, 2660, 2748, 2907, 3060, 3206, 3213, 3230, 3420, 3435, 3570, 3591, 3780, 3876, 3893, 3990, 4122, 4284, 4351, 4522, 4580, 4590, 4788, 4809, 4845, 5130, 5355, 5814, 5985, 6183, 6412, 6426, 6460, 6783, 6870, 7140, 7182, 7786, 7980, 8015, 8244, 8702, 8721, 9044, 9180, 9618, 9690, 10260, 10305, 10710, 11305, 11628, 11679, 11970, 12366, 12852, 13053, 13566, 13740, 14364, 14427, 14535, 15572, 16030, 16065, 17404, 17442, 17955, 19236, 19380, 19465, 20349, 20610, 21420, 21755, 22610, 23358, 23940, 24045, 24732, 26106, 27132, 27251, 28854, 29070, 30457, 30915, 32060, 32130, 33915, 34884, 35037, 35910, 38930, 39159, 40698, 41220, 43281, 43510, 43605, 45220, 46716, 48090, 52212, 54502, 57708, 58140, 58395, 60914, 61047, 61830, 64260, 65265, 67830, 70074, 71820, 72135, 73967, 77860, 78318, 81396, 81753, 86562, 87020, 87210, 91371, 96180, 101745, 105111, 109004, 116790, 117477, 121828, 122094, 123660, 130530, 135660, 136255, 140148, 144270, 147934, 152285, 156636, 163506, 173124, 174420, 175185, 182742, 195795, 203490, 210222, 216405, 221901, 233580, 234954, 244188, 245259, 261060, 272510, 274113, 288540, 295868, 304570, 305235, 327012, 350370, 365484, 369835, 391590, 406980, 408765, 420444, 432810, 443802, 456855, 469908, 490518, 517769, 525555, 545020, 548226, 587385, 609140, 610470, 665703, 700740, 735777, 739670, 783180, 817530, 822339, 865620, 887604, 913710, 981036, 1035538, 1051110, 1096452, 1109505, 1174770, 1220940, 1226295, 1331406, 1370565, 1471554, 1479340, 1553307, 1635060, 1644678, 1827420, 1997109, 2071076, 2102220, 2219010, 2349540, 2452590, 2588845, 2662812, 2741130, 2943108, 3106614, 3289356, 3328515, 3678885, 3994218, 4111695, 4438020, 4659921, 4905180, 5177690, 5482260, 6213228, 6657030, 7357770, 7766535, 7988436, 8223390, 9319842, 9985545, 10355380, 13314060, 13979763, 14715540, 15533070, 16446780, 18639684, 19971090, 23299605, 27959526, 31066140, 39942180, 46599210, 55919052, 69898815, 93198420, 139797630, 279595260]

約数ペア:

[(1, 279595260), (2, 139797630), (3, 93198420), (4, 69898815), (5, 55919052), (6, 46599210), (7, 39942180), (9, 31066140), (10, 27959526), (12, 23299605), (14, 19971090), (15, 18639684), (17, 16446780), (18, 15533070), (19, 14715540), (20, 13979763), (21, 13314060), (27, 10355380), (28, 9985545), (30, 9319842), (34, 8223390), (35, 7988436), (36, 7766535), (38, 7357770), (42, 6657030), (45, 6213228), (51, 5482260), (54, 5177690), (57, 4905180), (60, 4659921), (63, 4438020), (68, 4111695), (70, 3994218), (76, 3678885), (84, 3328515), (85, 3289356), (90, 3106614), (95, 2943108), (102, 2741130), (105, 2662812), (108, 2588845), (114, 2452590), (119, 2349540), (126, 2219010), (133, 2102220), (135, 2071076), (140, 1997109), (153, 1827420), (170, 1644678), (171, 1635060), (180, 1553307), (189, 1479340), (190, 1471554), (204, 1370565), (210, 1331406), (228, 1226295), (229, 1220940), (238, 1174770), (252, 1109505), (255, 1096452), (266, 1051110), (270, 1035538), (285, 981036), (306, 913710), (315, 887604), (323, 865620), (340, 822339), (342, 817530), (357, 783180), (378, 739670), (380, 735777), (399, 700740), (420, 665703), (458, 610470), (459, 609140), (476, 587385), (510, 548226), (513, 545020), (532, 525555), (540, 517769), (570, 490518), (595, 469908), (612, 456855), (630, 443802), (646, 432810), (665, 420444), (684, 408765), (687, 406980), (714, 391590), (756, 369835), (765, 365484), (798, 350370), (855, 327012), (916, 305235), (918, 304570), (945, 295868), (969, 288540), (1020, 274113), (1026, 272510), (1071, 261060), (1140, 245259), (1145, 244188), (1190, 234954), (1197, 233580), (1260, 221901), (1292, 216405), (1330, 210222), (1374, 203490), (1428, 195795), (1530, 182742), (1596, 175185), (1603, 174420), (1615, 173124), (1710, 163506), (1785, 156636), (1836, 152285), (1890, 147934), (1938, 144270), (1995, 140148), (2052, 136255), (2061, 135660), (2142, 130530), (2261, 123660), (2290, 122094), (2295, 121828), (2380, 117477), (2394, 116790), (2565, 109004), (2660, 105111), (2748, 101745), (2907, 96180), (3060, 91371), (3206, 87210), (3213, 87020), (3230, 86562), (3420, 81753), (3435, 81396), (3570, 78318), (3591, 77860), (3780, 73967), (3876, 72135), (3893, 71820), (3990, 70074), (4122, 67830), (4284, 65265), (4351, 64260), (4522, 61830), (4580, 61047), (4590, 60914), (4788, 58395), (4809, 58140), (4845, 57708), (5130, 54502), (5355, 52212), (5814, 48090), (5985, 46716), (6183, 45220), (6412, 43605), (6426, 43510), (6460, 43281), (6783, 41220), (6870, 40698), (7140, 39159), (7182, 38930), (7786, 35910), (7980, 35037), (8015, 34884), (8244, 33915), (8702, 32130), (8721, 32060), (9044, 30915), (9180, 30457), (9618, 29070), (9690, 28854), (10260, 27251), (10305, 27132), (10710, 26106), (11305, 24732), (11628, 24045), (11679, 23940), (11970, 23358), (12366, 22610), (12852, 21755), (13053, 21420), (13566, 20610), (13740, 20349), (14364, 19465), (14427, 19380), (14535, 19236), (15572, 17955), (16030, 17442), (16065, 17404)]