1225077840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7841}}^1$

素因数の和:7898

約数の個数: 240

約数和(自身を含む): 4854260736

約数和(自身を除く): 3629182896

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, 1736, 1860, 1953, 2170, 2232, 2480, 2520, 2604, 2790, 3255, 3472, 3720, 3906, 4340, 4464, 5040, 5208, 5580, 6510, 7440, 7812, 7841, 8680, 9765, 10416, 11160, 13020, 15624, 15682, 17360, 19530, 22320, 23523, 26040, 31248, 31364, 39060, 39205, 47046, 52080, 54887, 62728, 70569, 78120, 78410, 94092, 109774, 117615, 125456, 141138, 156240, 156820, 164661, 188184, 219548, 235230, 243071, 274435, 282276, 313640, 329322, 352845, 376368, 439096, 470460, 486142, 493983, 548870, 564552, 627280, 658644, 705690, 729213, 823305, 878192, 940920, 972284, 987966, 1097740, 1129104, 1215355, 1317288, 1411380, 1458426, 1646610, 1701497, 1881840, 1944568, 1975932, 2187639, 2195480, 2430710, 2469915, 2634576, 2822760, 2916852, 3293220, 3402994, 3646065, 3889136, 3951864, 4375278, 4390960, 4861420, 4939830, 5104491, 5645520, 5833704, 6586440, 6805988, 7292130, 7903728, 8507485, 8750556, 9722840, 9879660, 10208982, 10938195, 11667408, 13172880, 13611976, 14584260, 15313473, 17014970, 17501112, 19445680, 19759320, 20417964, 21876390, 25522455, 27223952, 29168520, 30626946, 34029940, 35002224, 39518640, 40835928, 43752780, 51044910, 58337040, 61253892, 68059880, 76567365, 81671856, 87505560, 102089820, 122507784, 136119760, 153134730, 175011120, 204179640, 245015568, 306269460, 408359280, 612538920, 1225077840]

約数ペア:

[(1, 1225077840), (2, 612538920), (3, 408359280), (4, 306269460), (5, 245015568), (6, 204179640), (7, 175011120), (8, 153134730), (9, 136119760), (10, 122507784), (12, 102089820), (14, 87505560), (15, 81671856), (16, 76567365), (18, 68059880), (20, 61253892), (21, 58337040), (24, 51044910), (28, 43752780), (30, 40835928), (31, 39518640), (35, 35002224), (36, 34029940), (40, 30626946), (42, 29168520), (45, 27223952), (48, 25522455), (56, 21876390), (60, 20417964), (62, 19759320), (63, 19445680), (70, 17501112), (72, 17014970), (80, 15313473), (84, 14584260), (90, 13611976), (93, 13172880), (105, 11667408), (112, 10938195), (120, 10208982), (124, 9879660), (126, 9722840), (140, 8750556), (144, 8507485), (155, 7903728), (168, 7292130), (180, 6805988), (186, 6586440), (210, 5833704), (217, 5645520), (240, 5104491), (248, 4939830), (252, 4861420), (279, 4390960), (280, 4375278), (310, 3951864), (315, 3889136), (336, 3646065), (360, 3402994), (372, 3293220), (420, 2916852), (434, 2822760), (465, 2634576), (496, 2469915), (504, 2430710), (558, 2195480), (560, 2187639), (620, 1975932), (630, 1944568), (651, 1881840), (720, 1701497), (744, 1646610), (840, 1458426), (868, 1411380), (930, 1317288), (1008, 1215355), (1085, 1129104), (1116, 1097740), (1240, 987966), (1260, 972284), (1302, 940920), (1395, 878192), (1488, 823305), (1680, 729213), (1736, 705690), (1860, 658644), (1953, 627280), (2170, 564552), (2232, 548870), (2480, 493983), (2520, 486142), (2604, 470460), (2790, 439096), (3255, 376368), (3472, 352845), (3720, 329322), (3906, 313640), (4340, 282276), (4464, 274435), (5040, 243071), (5208, 235230), (5580, 219548), (6510, 188184), (7440, 164661), (7812, 156820), (7841, 156240), (8680, 141138), (9765, 125456), (10416, 117615), (11160, 109774), (13020, 94092), (15624, 78410), (15682, 78120), (17360, 70569), (19530, 62728), (22320, 54887), (23523, 52080), (26040, 47046), (31248, 39205), (31364, 39060)]