268889040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1721}}^1$

素因数の和:1778

約数の個数: 240

約数和(自身を含む): 1065931776

約数和(自身を除く): 797042736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 496, 504, 558, 560, 620, 630, 651, 720, 744, 840, 868, 930, 1008, 1085, 1116, 1240, 1260, 1302, 1395, 1488, 1680, 1721, 1736, 1860, 1953, 2170, 2232, 2480, 2520, 2604, 2790, 3255, 3442, 3472, 3720, 3906, 4340, 4464, 5040, 5163, 5208, 5580, 6510, 6884, 7440, 7812, 8605, 8680, 9765, 10326, 10416, 11160, 12047, 13020, 13768, 15489, 15624, 17210, 17360, 19530, 20652, 22320, 24094, 25815, 26040, 27536, 30978, 31248, 34420, 36141, 39060, 41304, 48188, 51630, 52080, 53351, 60235, 61956, 68840, 72282, 77445, 78120, 82608, 96376, 103260, 106702, 108423, 120470, 123912, 137680, 144564, 154890, 156240, 160053, 180705, 192752, 206520, 213404, 216846, 240940, 247824, 266755, 289128, 309780, 320106, 361410, 373457, 413040, 426808, 433692, 480159, 481880, 533510, 542115, 578256, 619560, 640212, 722820, 746914, 800265, 853616, 867384, 960318, 963760, 1067020, 1084230, 1120371, 1239120, 1280424, 1445640, 1493828, 1600530, 1734768, 1867285, 1920636, 2134040, 2168460, 2240742, 2400795, 2560848, 2891280, 2987656, 3201060, 3361113, 3734570, 3841272, 4268080, 4336920, 4481484, 4801590, 5601855, 5975312, 6402120, 6722226, 7469140, 7682544, 8673840, 8962968, 9603180, 11203710, 12804240, 13444452, 14938280, 16805565, 17925936, 19206360, 22407420, 26888904, 29876560, 33611130, 38412720, 44814840, 53777808, 67222260, 89629680, 134444520, 268889040]

約数ペア:

[(1, 268889040), (2, 134444520), (3, 89629680), (4, 67222260), (5, 53777808), (6, 44814840), (7, 38412720), (8, 33611130), (9, 29876560), (10, 26888904), (12, 22407420), (14, 19206360), (15, 17925936), (16, 16805565), (18, 14938280), (20, 13444452), (21, 12804240), (24, 11203710), (28, 9603180), (30, 8962968), (31, 8673840), (35, 7682544), (36, 7469140), (40, 6722226), (42, 6402120), (45, 5975312), (48, 5601855), (56, 4801590), (60, 4481484), (62, 4336920), (63, 4268080), (70, 3841272), (72, 3734570), (80, 3361113), (84, 3201060), (90, 2987656), (93, 2891280), (105, 2560848), (112, 2400795), (120, 2240742), (124, 2168460), (126, 2134040), (140, 1920636), (144, 1867285), (155, 1734768), (168, 1600530), (180, 1493828), (186, 1445640), (210, 1280424), (217, 1239120), (240, 1120371), (248, 1084230), (252, 1067020), (279, 963760), (280, 960318), (310, 867384), (315, 853616), (336, 800265), (360, 746914), (372, 722820), (420, 640212), (434, 619560), (465, 578256), (496, 542115), (504, 533510), (558, 481880), (560, 480159), (620, 433692), (630, 426808), (651, 413040), (720, 373457), (744, 361410), (840, 320106), (868, 309780), (930, 289128), (1008, 266755), (1085, 247824), (1116, 240940), (1240, 216846), (1260, 213404), (1302, 206520), (1395, 192752), (1488, 180705), (1680, 160053), (1721, 156240), (1736, 154890), (1860, 144564), (1953, 137680), (2170, 123912), (2232, 120470), (2480, 108423), (2520, 106702), (2604, 103260), (2790, 96376), (3255, 82608), (3442, 78120), (3472, 77445), (3720, 72282), (3906, 68840), (4340, 61956), (4464, 60235), (5040, 53351), (5163, 52080), (5208, 51630), (5580, 48188), (6510, 41304), (6884, 39060), (7440, 36141), (7812, 34420), (8605, 31248), (8680, 30978), (9765, 27536), (10326, 26040), (10416, 25815), (11160, 24094), (12047, 22320), (13020, 20652), (13768, 19530), (15489, 17360), (15624, 17210)]