1861256880

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1109}}^1$

素因数の和:1178

約数の個数: 400

約数和(自身を含む): 7594424640

約数和(自身を除く): 5733167760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 37, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 74, 80, 81, 84, 90, 105, 108, 111, 112, 120, 126, 135, 140, 144, 148, 162, 168, 180, 185, 189, 210, 216, 222, 240, 252, 259, 270, 280, 296, 315, 324, 333, 336, 360, 370, 378, 405, 420, 432, 444, 504, 518, 540, 555, 560, 567, 592, 630, 648, 666, 720, 740, 756, 777, 810, 840, 888, 945, 999, 1008, 1036, 1080, 1109, 1110, 1134, 1260, 1295, 1296, 1332, 1480, 1512, 1554, 1620, 1665, 1680, 1776, 1890, 1998, 2072, 2160, 2218, 2220, 2268, 2331, 2520, 2590, 2664, 2835, 2960, 2997, 3024, 3108, 3240, 3327, 3330, 3780, 3885, 3996, 4144, 4436, 4440, 4536, 4662, 4995, 5040, 5180, 5328, 5545, 5670, 5994, 6216, 6480, 6654, 6660, 6993, 7560, 7763, 7770, 7992, 8872, 8880, 9072, 9324, 9981, 9990, 10360, 11090, 11340, 11655, 11988, 12432, 13308, 13320, 13986, 14985, 15120, 15526, 15540, 15984, 16635, 17744, 18648, 19962, 19980, 20720, 20979, 22180, 22680, 23289, 23310, 23976, 26616, 26640, 27972, 29943, 29970, 31052, 31080, 33270, 34965, 37296, 38815, 39924, 39960, 41033, 41958, 44360, 45360, 46578, 46620, 47952, 49905, 53232, 55944, 59886, 59940, 62104, 62160, 66540, 69867, 69930, 77630, 79848, 79920, 82066, 83916, 88720, 89829, 93156, 93240, 99810, 104895, 111888, 116445, 119772, 119880, 123099, 124208, 133080, 139734, 139860, 149715, 155260, 159696, 164132, 167832, 179658, 186312, 186480, 199620, 205165, 209601, 209790, 232890, 239544, 239760, 246198, 266160, 279468, 279720, 287231, 299430, 310520, 328264, 335664, 349335, 359316, 369297, 372624, 399240, 410330, 419202, 419580, 449145, 465780, 479088, 492396, 558936, 559440, 574462, 598860, 615495, 621040, 628803, 656528, 698670, 718632, 738594, 798480, 820660, 838404, 839160, 861693, 898290, 931560, 984792, 1048005, 1107891, 1117872, 1148924, 1197720, 1230990, 1257606, 1397340, 1436155, 1437264, 1477188, 1641320, 1676808, 1678320, 1723386, 1796580, 1846485, 1863120, 1969584, 2096010, 2215782, 2297848, 2395440, 2461980, 2515212, 2585079, 2794680, 2872310, 2954376, 3144015, 3282640, 3323673, 3353616, 3446772, 3593160, 3692970, 4192020, 4308465, 4431564, 4595696, 4923960, 5030424, 5170158, 5539455, 5589360, 5744620, 5908752, 6288030, 6647346, 6893544, 7186320, 7385940, 7755237, 8384040, 8616930, 8863128, 9847920, 10060848, 10340316, 11078910, 11489240, 12576060, 12925395, 13294692, 13787088, 14771880, 15510474, 16618365, 16768080, 17233860, 17726256, 20680632, 22157820, 22978480, 23265711, 25152120, 25850790, 26589384, 29543760, 31020948, 33236730, 34467720, 38776185, 41361264, 44315640, 46531422, 50304240, 51701580, 53178768, 62041896, 66473460, 68935440, 77552370, 88631280, 93062844, 103403160, 116328555, 124083792, 132946920, 155104740, 186125688, 206806320, 232657110, 265893840, 310209480, 372251376, 465314220, 620418960, 930628440, 1861256880]

約数ペア:

[(1, 1861256880), (2, 930628440), (3, 620418960), (4, 465314220), (5, 372251376), (6, 310209480), (7, 265893840), (8, 232657110), (9, 206806320), (10, 186125688), (12, 155104740), (14, 132946920), (15, 124083792), (16, 116328555), (18, 103403160), (20, 93062844), (21, 88631280), (24, 77552370), (27, 68935440), (28, 66473460), (30, 62041896), (35, 53178768), (36, 51701580), (37, 50304240), (40, 46531422), (42, 44315640), (45, 41361264), (48, 38776185), (54, 34467720), (56, 33236730), (60, 31020948), (63, 29543760), (70, 26589384), (72, 25850790), (74, 25152120), (80, 23265711), (81, 22978480), (84, 22157820), (90, 20680632), (105, 17726256), (108, 17233860), (111, 16768080), (112, 16618365), (120, 15510474), (126, 14771880), (135, 13787088), (140, 13294692), (144, 12925395), (148, 12576060), (162, 11489240), (168, 11078910), (180, 10340316), (185, 10060848), (189, 9847920), (210, 8863128), (216, 8616930), (222, 8384040), (240, 7755237), (252, 7385940), (259, 7186320), (270, 6893544), (280, 6647346), (296, 6288030), (315, 5908752), (324, 5744620), (333, 5589360), (336, 5539455), (360, 5170158), (370, 5030424), (378, 4923960), (405, 4595696), (420, 4431564), (432, 4308465), (444, 4192020), (504, 3692970), (518, 3593160), (540, 3446772), (555, 3353616), (560, 3323673), (567, 3282640), (592, 3144015), (630, 2954376), (648, 2872310), (666, 2794680), (720, 2585079), (740, 2515212), (756, 2461980), (777, 2395440), (810, 2297848), (840, 2215782), (888, 2096010), (945, 1969584), (999, 1863120), (1008, 1846485), (1036, 1796580), (1080, 1723386), (1109, 1678320), (1110, 1676808), (1134, 1641320), (1260, 1477188), (1295, 1437264), (1296, 1436155), (1332, 1397340), (1480, 1257606), (1512, 1230990), (1554, 1197720), (1620, 1148924), (1665, 1117872), (1680, 1107891), (1776, 1048005), (1890, 984792), (1998, 931560), (2072, 898290), (2160, 861693), (2218, 839160), (2220, 838404), (2268, 820660), (2331, 798480), (2520, 738594), (2590, 718632), (2664, 698670), (2835, 656528), (2960, 628803), (2997, 621040), (3024, 615495), (3108, 598860), (3240, 574462), (3327, 559440), (3330, 558936), (3780, 492396), (3885, 479088), (3996, 465780), (4144, 449145), (4436, 419580), (4440, 419202), (4536, 410330), (4662, 399240), (4995, 372624), (5040, 369297), (5180, 359316), (5328, 349335), (5545, 335664), (5670, 328264), (5994, 310520), (6216, 299430), (6480, 287231), (6654, 279720), (6660, 279468), (6993, 266160), (7560, 246198), (7763, 239760), (7770, 239544), (7992, 232890), (8872, 209790), (8880, 209601), (9072, 205165), (9324, 199620), (9981, 186480), (9990, 186312), (10360, 179658), (11090, 167832), (11340, 164132), (11655, 159696), (11988, 155260), (12432, 149715), (13308, 139860), (13320, 139734), (13986, 133080), (14985, 124208), (15120, 123099), (15526, 119880), (15540, 119772), (15984, 116445), (16635, 111888), (17744, 104895), (18648, 99810), (19962, 93240), (19980, 93156), (20720, 89829), (20979, 88720), (22180, 83916), (22680, 82066), (23289, 79920), (23310, 79848), (23976, 77630), (26616, 69930), (26640, 69867), (27972, 66540), (29943, 62160), (29970, 62104), (31052, 59940), (31080, 59886), (33270, 55944), (34965, 53232), (37296, 49905), (38815, 47952), (39924, 46620), (39960, 46578), (41033, 45360), (41958, 44360)]