1279136880

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2729}}^1$

素因数の和:2789

約数の個数: 320

約数和(自身を含む): 5199667200

約数和(自身を除く): 3920530320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 108, 112, 120, 124, 126, 135, 140, 144, 155, 168, 180, 186, 189, 210, 216, 217, 240, 248, 252, 270, 279, 280, 310, 315, 336, 360, 372, 378, 420, 432, 434, 465, 496, 504, 540, 558, 560, 620, 630, 651, 720, 744, 756, 837, 840, 868, 930, 945, 1008, 1080, 1085, 1116, 1240, 1260, 1302, 1395, 1488, 1512, 1674, 1680, 1736, 1860, 1890, 1953, 2160, 2170, 2232, 2480, 2520, 2604, 2729, 2790, 3024, 3255, 3348, 3472, 3720, 3780, 3906, 4185, 4340, 4464, 5040, 5208, 5458, 5580, 5859, 6510, 6696, 7440, 7560, 7812, 8187, 8370, 8680, 9765, 10416, 10916, 11160, 11718, 13020, 13392, 13645, 15120, 15624, 16374, 16740, 17360, 19103, 19530, 21832, 22320, 23436, 24561, 26040, 27290, 29295, 31248, 32748, 33480, 38206, 39060, 40935, 43664, 46872, 49122, 52080, 54580, 57309, 58590, 65496, 66960, 73683, 76412, 78120, 81870, 84599, 93744, 95515, 98244, 109160, 114618, 117180, 122805, 130992, 147366, 152824, 156240, 163740, 169198, 171927, 191030, 196488, 218320, 229236, 234360, 245610, 253797, 286545, 294732, 305648, 327480, 338396, 343854, 368415, 382060, 392976, 422995, 458472, 468720, 491220, 507594, 515781, 573090, 589464, 592193, 654960, 676792, 687708, 736830, 761391, 764120, 845990, 859635, 916944, 982440, 1015188, 1031562, 1146180, 1178928, 1184386, 1268985, 1353584, 1375416, 1473660, 1522782, 1528240, 1691980, 1719270, 1776579, 1964880, 2030376, 2063124, 2284173, 2292360, 2368772, 2537970, 2578905, 2750832, 2947320, 2960965, 3045564, 3383960, 3438540, 3553158, 3806955, 4060752, 4126248, 4568346, 4584720, 4737544, 5075940, 5157810, 5329737, 5894640, 5921930, 6091128, 6767920, 6877080, 7106316, 7613910, 8252496, 8882895, 9136692, 9475088, 10151880, 10315620, 10659474, 11420865, 11843860, 12182256, 13754160, 14212632, 15227820, 15989211, 17765790, 18273384, 20303760, 20631240, 21318948, 22841730, 23687720, 26648685, 28425264, 30455640, 31978422, 35531580, 36546768, 41262480, 42637896, 45683460, 47375440, 53297370, 60911280, 63956844, 71063160, 79946055, 85275792, 91366920, 106594740, 127913688, 142126320, 159892110, 182733840, 213189480, 255827376, 319784220, 426378960, 639568440, 1279136880]

約数ペア:

[(1, 1279136880), (2, 639568440), (3, 426378960), (4, 319784220), (5, 255827376), (6, 213189480), (7, 182733840), (8, 159892110), (9, 142126320), (10, 127913688), (12, 106594740), (14, 91366920), (15, 85275792), (16, 79946055), (18, 71063160), (20, 63956844), (21, 60911280), (24, 53297370), (27, 47375440), (28, 45683460), (30, 42637896), (31, 41262480), (35, 36546768), (36, 35531580), (40, 31978422), (42, 30455640), (45, 28425264), (48, 26648685), (54, 23687720), (56, 22841730), (60, 21318948), (62, 20631240), (63, 20303760), (70, 18273384), (72, 17765790), (80, 15989211), (84, 15227820), (90, 14212632), (93, 13754160), (105, 12182256), (108, 11843860), (112, 11420865), (120, 10659474), (124, 10315620), (126, 10151880), (135, 9475088), (140, 9136692), (144, 8882895), (155, 8252496), (168, 7613910), (180, 7106316), (186, 6877080), (189, 6767920), (210, 6091128), (216, 5921930), (217, 5894640), (240, 5329737), (248, 5157810), (252, 5075940), (270, 4737544), (279, 4584720), (280, 4568346), (310, 4126248), (315, 4060752), (336, 3806955), (360, 3553158), (372, 3438540), (378, 3383960), (420, 3045564), (432, 2960965), (434, 2947320), (465, 2750832), (496, 2578905), (504, 2537970), (540, 2368772), (558, 2292360), (560, 2284173), (620, 2063124), (630, 2030376), (651, 1964880), (720, 1776579), (744, 1719270), (756, 1691980), (837, 1528240), (840, 1522782), (868, 1473660), (930, 1375416), (945, 1353584), (1008, 1268985), (1080, 1184386), (1085, 1178928), (1116, 1146180), (1240, 1031562), (1260, 1015188), (1302, 982440), (1395, 916944), (1488, 859635), (1512, 845990), (1674, 764120), (1680, 761391), (1736, 736830), (1860, 687708), (1890, 676792), (1953, 654960), (2160, 592193), (2170, 589464), (2232, 573090), (2480, 515781), (2520, 507594), (2604, 491220), (2729, 468720), (2790, 458472), (3024, 422995), (3255, 392976), (3348, 382060), (3472, 368415), (3720, 343854), (3780, 338396), (3906, 327480), (4185, 305648), (4340, 294732), (4464, 286545), (5040, 253797), (5208, 245610), (5458, 234360), (5580, 229236), (5859, 218320), (6510, 196488), (6696, 191030), (7440, 171927), (7560, 169198), (7812, 163740), (8187, 156240), (8370, 152824), (8680, 147366), (9765, 130992), (10416, 122805), (10916, 117180), (11160, 114618), (11718, 109160), (13020, 98244), (13392, 95515), (13645, 93744), (15120, 84599), (15624, 81870), (16374, 78120), (16740, 76412), (17360, 73683), (19103, 66960), (19530, 65496), (21832, 58590), (22320, 57309), (23436, 54580), (24561, 52080), (26040, 49122), (27290, 46872), (29295, 43664), (31248, 40935), (32748, 39060), (33480, 38206)]