1278957137640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6164243}}^1$

素因数の和:6164296

約数の個数: 256

約数和(自身を含む): 4970846361600

約数和(自身を除く): 3691889223960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 52, 56, 57, 60, 65, 70, 76, 78, 84, 91, 95, 104, 105, 114, 120, 130, 133, 140, 152, 156, 168, 182, 190, 195, 210, 228, 247, 260, 266, 273, 280, 285, 312, 364, 380, 390, 399, 420, 455, 456, 494, 520, 532, 546, 570, 665, 728, 741, 760, 780, 798, 840, 910, 988, 1064, 1092, 1140, 1235, 1330, 1365, 1482, 1560, 1596, 1729, 1820, 1976, 1995, 2184, 2280, 2470, 2660, 2730, 2964, 3192, 3458, 3640, 3705, 3990, 4940, 5187, 5320, 5460, 5928, 6916, 7410, 7980, 8645, 9880, 10374, 10920, 13832, 14820, 15960, 17290, 20748, 25935, 29640, 34580, 41496, 51870, 69160, 103740, 207480, 6164243, 12328486, 18492729, 24656972, 30821215, 36985458, 43149701, 49313944, 61642430, 73970916, 80135159, 86299402, 92463645, 117120617, 123284860, 129449103, 147941832, 160270318, 172598804, 184927290, 215748505, 234241234, 240405477, 246569720, 258898206, 320540636, 345197608, 351361851, 369854580, 400675795, 431497010, 468482468, 480810954, 517796412, 560946113, 585603085, 641081272, 647245515, 702723702, 739709160, 801351590, 819844319, 862994020, 936964936, 961621908, 1035592824, 1121892226, 1171206170, 1202027385, 1294491030, 1405447404, 1522568021, 1602703180, 1639688638, 1682838339, 1725988040, 1756809255, 1923243816, 2243784452, 2342412340, 2404054770, 2459532957, 2588982060, 2804730565, 2810894808, 3045136042, 3205406360, 3279377276, 3365676678, 3513618510, 4099221595, 4487568904, 4567704063, 4684824680, 4808109540, 4919065914, 5177964120, 5609461130, 6090272084, 6558754552, 6731353356, 7027237020, 7612840105, 8198443190, 8414191695, 9135408126, 9616219080, 9838131828, 10657976147, 11218922260, 12180544168, 12297664785, 13462706712, 14054474040, 15225680210, 16396886380, 16828383390, 18270816252, 19676263656, 21315952294, 22437844520, 22838520315, 24595329570, 30451360420, 31973928441, 32793772760, 33656766780, 36541632504, 42631904588, 45677040630, 49190659140, 53289880735, 60902720840, 63947856882, 67313533560, 85263809176, 91354081260, 98381318280, 106579761470, 127895713764, 159869642205, 182708162520, 213159522940, 255791427528, 319739284410, 426319045880, 639478568820, 1278957137640]

約数ペア:

[(1, 1278957137640), (2, 639478568820), (3, 426319045880), (4, 319739284410), (5, 255791427528), (6, 213159522940), (7, 182708162520), (8, 159869642205), (10, 127895713764), (12, 106579761470), (13, 98381318280), (14, 91354081260), (15, 85263809176), (19, 67313533560), (20, 63947856882), (21, 60902720840), (24, 53289880735), (26, 49190659140), (28, 45677040630), (30, 42631904588), (35, 36541632504), (38, 33656766780), (39, 32793772760), (40, 31973928441), (42, 30451360420), (52, 24595329570), (56, 22838520315), (57, 22437844520), (60, 21315952294), (65, 19676263656), (70, 18270816252), (76, 16828383390), (78, 16396886380), (84, 15225680210), (91, 14054474040), (95, 13462706712), (104, 12297664785), (105, 12180544168), (114, 11218922260), (120, 10657976147), (130, 9838131828), (133, 9616219080), (140, 9135408126), (152, 8414191695), (156, 8198443190), (168, 7612840105), (182, 7027237020), (190, 6731353356), (195, 6558754552), (210, 6090272084), (228, 5609461130), (247, 5177964120), (260, 4919065914), (266, 4808109540), (273, 4684824680), (280, 4567704063), (285, 4487568904), (312, 4099221595), (364, 3513618510), (380, 3365676678), (390, 3279377276), (399, 3205406360), (420, 3045136042), (455, 2810894808), (456, 2804730565), (494, 2588982060), (520, 2459532957), (532, 2404054770), (546, 2342412340), (570, 2243784452), (665, 1923243816), (728, 1756809255), (741, 1725988040), (760, 1682838339), (780, 1639688638), (798, 1602703180), (840, 1522568021), (910, 1405447404), (988, 1294491030), (1064, 1202027385), (1092, 1171206170), (1140, 1121892226), (1235, 1035592824), (1330, 961621908), (1365, 936964936), (1482, 862994020), (1560, 819844319), (1596, 801351590), (1729, 739709160), (1820, 702723702), (1976, 647245515), (1995, 641081272), (2184, 585603085), (2280, 560946113), (2470, 517796412), (2660, 480810954), (2730, 468482468), (2964, 431497010), (3192, 400675795), (3458, 369854580), (3640, 351361851), (3705, 345197608), (3990, 320540636), (4940, 258898206), (5187, 246569720), (5320, 240405477), (5460, 234241234), (5928, 215748505), (6916, 184927290), (7410, 172598804), (7980, 160270318), (8645, 147941832), (9880, 129449103), (10374, 123284860), (10920, 117120617), (13832, 92463645), (14820, 86299402), (15960, 80135159), (17290, 73970916), (20748, 61642430), (25935, 49313944), (29640, 43149701), (34580, 36985458), (41496, 30821215), (51870, 24656972), (69160, 18492729), (103740, 12328486), (207480, 6164243)]