239674680

素因数分解:

$2^3\times 3^3\times 5^1\times 7^3\times {\mathrm{647}}^1$

素因数の和:688

約数の個数: 256

約数和(自身を含む): 933120000

約数和(自身を除く): 693445320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 343, 360, 378, 392, 420, 441, 490, 504, 540, 588, 630, 647, 686, 735, 756, 840, 882, 945, 980, 1029, 1080, 1176, 1260, 1294, 1323, 1372, 1470, 1512, 1715, 1764, 1890, 1941, 1960, 2058, 2205, 2520, 2588, 2646, 2744, 2940, 3087, 3235, 3430, 3528, 3780, 3882, 4116, 4410, 4529, 5145, 5176, 5292, 5823, 5880, 6174, 6470, 6615, 6860, 7560, 7764, 8232, 8820, 9058, 9261, 9705, 10290, 10584, 11646, 12348, 12940, 13230, 13587, 13720, 15435, 15528, 17469, 17640, 18116, 18522, 19410, 20580, 22645, 23292, 24696, 25880, 26460, 27174, 29115, 30870, 31703, 34938, 36232, 37044, 38820, 40761, 41160, 45290, 46305, 46584, 52920, 54348, 58230, 61740, 63406, 67935, 69876, 74088, 77640, 81522, 87345, 90580, 92610, 95109, 108696, 116460, 122283, 123480, 126812, 135870, 139752, 158515, 163044, 174690, 181160, 185220, 190218, 203805, 221921, 232920, 244566, 253624, 271740, 285327, 317030, 326088, 349380, 370440, 380436, 407610, 443842, 475545, 489132, 543480, 570654, 611415, 634060, 665763, 698760, 760872, 815220, 855981, 887684, 951090, 978264, 1109605, 1141308, 1222830, 1268120, 1331526, 1426635, 1630440, 1711962, 1775368, 1902180, 1997289, 2219210, 2282616, 2445660, 2663052, 2853270, 3328815, 3423924, 3804360, 3994578, 4279905, 4438420, 4891320, 5326104, 5706540, 5991867, 6657630, 6847848, 7989156, 8559810, 8876840, 9986445, 11413080, 11983734, 13315260, 15978312, 17119620, 19972890, 23967468, 26630520, 29959335, 34239240, 39945780, 47934936, 59918670, 79891560, 119837340, 239674680]

約数ペア:

[(1, 239674680), (2, 119837340), (3, 79891560), (4, 59918670), (5, 47934936), (6, 39945780), (7, 34239240), (8, 29959335), (9, 26630520), (10, 23967468), (12, 19972890), (14, 17119620), (15, 15978312), (18, 13315260), (20, 11983734), (21, 11413080), (24, 9986445), (27, 8876840), (28, 8559810), (30, 7989156), (35, 6847848), (36, 6657630), (40, 5991867), (42, 5706540), (45, 5326104), (49, 4891320), (54, 4438420), (56, 4279905), (60, 3994578), (63, 3804360), (70, 3423924), (72, 3328815), (84, 2853270), (90, 2663052), (98, 2445660), (105, 2282616), (108, 2219210), (120, 1997289), (126, 1902180), (135, 1775368), (140, 1711962), (147, 1630440), (168, 1426635), (180, 1331526), (189, 1268120), (196, 1222830), (210, 1141308), (216, 1109605), (245, 978264), (252, 951090), (270, 887684), (280, 855981), (294, 815220), (315, 760872), (343, 698760), (360, 665763), (378, 634060), (392, 611415), (420, 570654), (441, 543480), (490, 489132), (504, 475545), (540, 443842), (588, 407610), (630, 380436), (647, 370440), (686, 349380), (735, 326088), (756, 317030), (840, 285327), (882, 271740), (945, 253624), (980, 244566), (1029, 232920), (1080, 221921), (1176, 203805), (1260, 190218), (1294, 185220), (1323, 181160), (1372, 174690), (1470, 163044), (1512, 158515), (1715, 139752), (1764, 135870), (1890, 126812), (1941, 123480), (1960, 122283), (2058, 116460), (2205, 108696), (2520, 95109), (2588, 92610), (2646, 90580), (2744, 87345), (2940, 81522), (3087, 77640), (3235, 74088), (3430, 69876), (3528, 67935), (3780, 63406), (3882, 61740), (4116, 58230), (4410, 54348), (4529, 52920), (5145, 46584), (5176, 46305), (5292, 45290), (5823, 41160), (5880, 40761), (6174, 38820), (6470, 37044), (6615, 36232), (6860, 34938), (7560, 31703), (7764, 30870), (8232, 29115), (8820, 27174), (9058, 26460), (9261, 25880), (9705, 24696), (10290, 23292), (10584, 22645), (11646, 20580), (12348, 19410), (12940, 18522), (13230, 18116), (13587, 17640), (13720, 17469), (15435, 15528)]