1278594360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1747}}^1$

素因数の和:1890

約数の個数: 192

約数和(自身を含む): 4417545600

約数和(自身を除く): 3138951240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 107, 114, 120, 152, 171, 180, 190, 214, 228, 285, 321, 342, 360, 380, 428, 456, 535, 570, 642, 684, 760, 855, 856, 963, 1070, 1140, 1284, 1368, 1605, 1710, 1747, 1926, 2033, 2140, 2280, 2568, 3210, 3420, 3494, 3852, 4066, 4280, 4815, 5241, 6099, 6420, 6840, 6988, 7704, 8132, 8735, 9630, 10165, 10482, 12198, 12840, 13976, 15723, 16264, 17470, 18297, 19260, 20330, 20964, 24396, 26205, 30495, 31446, 33193, 34940, 36594, 38520, 40660, 41928, 48792, 52410, 60990, 62892, 66386, 69880, 73188, 78615, 81320, 91485, 99579, 104820, 121980, 125784, 132772, 146376, 157230, 165965, 182970, 186929, 199158, 209640, 243960, 265544, 298737, 314460, 331930, 365940, 373858, 398316, 497895, 560787, 597474, 628920, 663860, 731880, 747716, 796632, 934645, 995790, 1121574, 1194948, 1327720, 1493685, 1495432, 1682361, 1869290, 1991580, 2243148, 2389896, 2803935, 2987370, 3364722, 3551651, 3738580, 3983160, 4486296, 5607870, 5974740, 6729444, 7103302, 7477160, 8411805, 10654953, 11215740, 11949480, 13458888, 14206604, 16823610, 17758255, 21309906, 22431480, 28413208, 31964859, 33647220, 35516510, 42619812, 53274765, 63929718, 67294440, 71033020, 85239624, 106549530, 127859436, 142066040, 159824295, 213099060, 255718872, 319648590, 426198120, 639297180, 1278594360]

約数ペア:

[(1, 1278594360), (2, 639297180), (3, 426198120), (4, 319648590), (5, 255718872), (6, 213099060), (8, 159824295), (9, 142066040), (10, 127859436), (12, 106549530), (15, 85239624), (18, 71033020), (19, 67294440), (20, 63929718), (24, 53274765), (30, 42619812), (36, 35516510), (38, 33647220), (40, 31964859), (45, 28413208), (57, 22431480), (60, 21309906), (72, 17758255), (76, 16823610), (90, 14206604), (95, 13458888), (107, 11949480), (114, 11215740), (120, 10654953), (152, 8411805), (171, 7477160), (180, 7103302), (190, 6729444), (214, 5974740), (228, 5607870), (285, 4486296), (321, 3983160), (342, 3738580), (360, 3551651), (380, 3364722), (428, 2987370), (456, 2803935), (535, 2389896), (570, 2243148), (642, 1991580), (684, 1869290), (760, 1682361), (855, 1495432), (856, 1493685), (963, 1327720), (1070, 1194948), (1140, 1121574), (1284, 995790), (1368, 934645), (1605, 796632), (1710, 747716), (1747, 731880), (1926, 663860), (2033, 628920), (2140, 597474), (2280, 560787), (2568, 497895), (3210, 398316), (3420, 373858), (3494, 365940), (3852, 331930), (4066, 314460), (4280, 298737), (4815, 265544), (5241, 243960), (6099, 209640), (6420, 199158), (6840, 186929), (6988, 182970), (7704, 165965), (8132, 157230), (8735, 146376), (9630, 132772), (10165, 125784), (10482, 121980), (12198, 104820), (12840, 99579), (13976, 91485), (15723, 81320), (16264, 78615), (17470, 73188), (18297, 69880), (19260, 66386), (20330, 62892), (20964, 60990), (24396, 52410), (26205, 48792), (30495, 41928), (31446, 40660), (33193, 38520), (34940, 36594)]