268124580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:352

約数の個数: 240

約数和(自身を含む): 917199360

約数和(自身を除く): 649074780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 31, 36, 38, 45, 54, 57, 60, 62, 76, 81, 90, 93, 95, 108, 114, 124, 135, 155, 162, 171, 180, 186, 190, 228, 270, 279, 281, 285, 310, 324, 342, 372, 380, 405, 465, 513, 540, 558, 562, 570, 589, 620, 684, 810, 837, 843, 855, 930, 1026, 1116, 1124, 1140, 1178, 1395, 1405, 1539, 1620, 1674, 1686, 1710, 1767, 1860, 2052, 2356, 2511, 2529, 2565, 2790, 2810, 2945, 3078, 3348, 3372, 3420, 3534, 4185, 4215, 5022, 5058, 5130, 5301, 5339, 5580, 5620, 5890, 6156, 7068, 7587, 7695, 8370, 8430, 8711, 8835, 10044, 10116, 10260, 10602, 10678, 11780, 12555, 12645, 15174, 15390, 15903, 16017, 16740, 16860, 17422, 17670, 21204, 21356, 22761, 25110, 25290, 26133, 26505, 26695, 30348, 30780, 31806, 32034, 34844, 35340, 37935, 43555, 45522, 47709, 48051, 50220, 50580, 52266, 53010, 53390, 63612, 64068, 75870, 78399, 79515, 80085, 87110, 91044, 95418, 96102, 104532, 106020, 106780, 113805, 130665, 144153, 151740, 156798, 159030, 160170, 165509, 174220, 190836, 192204, 227610, 235197, 238545, 240255, 261330, 288306, 313596, 318060, 320340, 331018, 391995, 432459, 455220, 470394, 477090, 480510, 496527, 522660, 576612, 662036, 705591, 720765, 783990, 827545, 864918, 940788, 954180, 961020, 993054, 1175985, 1411182, 1441530, 1489581, 1567980, 1655090, 1729836, 1986108, 2162295, 2351970, 2482635, 2822364, 2883060, 2979162, 3310180, 3527955, 4324590, 4468743, 4703940, 4965270, 5958324, 7055910, 7447905, 8649180, 8937486, 9930540, 13406229, 14111820, 14895810, 17874972, 22343715, 26812458, 29791620, 44687430, 53624916, 67031145, 89374860, 134062290, 268124580]

約数ペア:

[(1, 268124580), (2, 134062290), (3, 89374860), (4, 67031145), (5, 53624916), (6, 44687430), (9, 29791620), (10, 26812458), (12, 22343715), (15, 17874972), (18, 14895810), (19, 14111820), (20, 13406229), (27, 9930540), (30, 8937486), (31, 8649180), (36, 7447905), (38, 7055910), (45, 5958324), (54, 4965270), (57, 4703940), (60, 4468743), (62, 4324590), (76, 3527955), (81, 3310180), (90, 2979162), (93, 2883060), (95, 2822364), (108, 2482635), (114, 2351970), (124, 2162295), (135, 1986108), (155, 1729836), (162, 1655090), (171, 1567980), (180, 1489581), (186, 1441530), (190, 1411182), (228, 1175985), (270, 993054), (279, 961020), (281, 954180), (285, 940788), (310, 864918), (324, 827545), (342, 783990), (372, 720765), (380, 705591), (405, 662036), (465, 576612), (513, 522660), (540, 496527), (558, 480510), (562, 477090), (570, 470394), (589, 455220), (620, 432459), (684, 391995), (810, 331018), (837, 320340), (843, 318060), (855, 313596), (930, 288306), (1026, 261330), (1116, 240255), (1124, 238545), (1140, 235197), (1178, 227610), (1395, 192204), (1405, 190836), (1539, 174220), (1620, 165509), (1674, 160170), (1686, 159030), (1710, 156798), (1767, 151740), (1860, 144153), (2052, 130665), (2356, 113805), (2511, 106780), (2529, 106020), (2565, 104532), (2790, 96102), (2810, 95418), (2945, 91044), (3078, 87110), (3348, 80085), (3372, 79515), (3420, 78399), (3534, 75870), (4185, 64068), (4215, 63612), (5022, 53390), (5058, 53010), (5130, 52266), (5301, 50580), (5339, 50220), (5580, 48051), (5620, 47709), (5890, 45522), (6156, 43555), (7068, 37935), (7587, 35340), (7695, 34844), (8370, 32034), (8430, 31806), (8711, 30780), (8835, 30348), (10044, 26695), (10116, 26505), (10260, 26133), (10602, 25290), (10678, 25110), (11780, 22761), (12555, 21356), (12645, 21204), (15174, 17670), (15390, 17422), (15903, 16860), (16017, 16740)]