251534160

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:277

約数の個数: 280

約数和(自身を含む): 927038880

約数和(自身を除く): 675504720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 227, 228, 240, 243, 270, 285, 304, 324, 342, 360, 380, 405, 432, 454, 456, 486, 513, 540, 570, 648, 681, 684, 720, 729, 760, 810, 855, 908, 912, 972, 1026, 1080, 1135, 1140, 1215, 1296, 1362, 1368, 1458, 1520, 1539, 1620, 1710, 1816, 1944, 2043, 2052, 2160, 2270, 2280, 2430, 2565, 2724, 2736, 2916, 3078, 3240, 3405, 3420, 3632, 3645, 3888, 4086, 4104, 4313, 4540, 4560, 4617, 4860, 5130, 5448, 5832, 6129, 6156, 6480, 6810, 6840, 7290, 7695, 8172, 8208, 8626, 9080, 9234, 9720, 10215, 10260, 10896, 11664, 12258, 12312, 12939, 13620, 13680, 13851, 14580, 15390, 16344, 17252, 18160, 18387, 18468, 19440, 20430, 20520, 21565, 23085, 24516, 24624, 25878, 27240, 27702, 29160, 30645, 30780, 32688, 34504, 36774, 36936, 38817, 40860, 41040, 43130, 46170, 49032, 51756, 54480, 55161, 55404, 58320, 61290, 61560, 64695, 69008, 69255, 73548, 73872, 77634, 81720, 86260, 91935, 92340, 98064, 103512, 110322, 110808, 116451, 122580, 123120, 129390, 138510, 147096, 155268, 163440, 165483, 172520, 183870, 184680, 194085, 207024, 220644, 221616, 232902, 245160, 258780, 275805, 277020, 294192, 310536, 330966, 345040, 349353, 367740, 369360, 388170, 441288, 465804, 490320, 517560, 551610, 554040, 582255, 621072, 661932, 698706, 735480, 776340, 827415, 882576, 931608, 1035120, 1048059, 1103220, 1108080, 1164510, 1323864, 1397412, 1470960, 1552680, 1654830, 1746765, 1863216, 2096118, 2206440, 2329020, 2647728, 2794824, 3105360, 3144177, 3309660, 3493530, 4192236, 4412880, 4658040, 5240295, 5589648, 6288354, 6619320, 6987060, 8384472, 9316080, 10480590, 12576708, 13238640, 13974120, 15720885, 16768944, 20961180, 25153416, 27948240, 31441770, 41922360, 50306832, 62883540, 83844720, 125767080, 251534160]

約数ペア:

[(1, 251534160), (2, 125767080), (3, 83844720), (4, 62883540), (5, 50306832), (6, 41922360), (8, 31441770), (9, 27948240), (10, 25153416), (12, 20961180), (15, 16768944), (16, 15720885), (18, 13974120), (19, 13238640), (20, 12576708), (24, 10480590), (27, 9316080), (30, 8384472), (36, 6987060), (38, 6619320), (40, 6288354), (45, 5589648), (48, 5240295), (54, 4658040), (57, 4412880), (60, 4192236), (72, 3493530), (76, 3309660), (80, 3144177), (81, 3105360), (90, 2794824), (95, 2647728), (108, 2329020), (114, 2206440), (120, 2096118), (135, 1863216), (144, 1746765), (152, 1654830), (162, 1552680), (171, 1470960), (180, 1397412), (190, 1323864), (216, 1164510), (227, 1108080), (228, 1103220), (240, 1048059), (243, 1035120), (270, 931608), (285, 882576), (304, 827415), (324, 776340), (342, 735480), (360, 698706), (380, 661932), (405, 621072), (432, 582255), (454, 554040), (456, 551610), (486, 517560), (513, 490320), (540, 465804), (570, 441288), (648, 388170), (681, 369360), (684, 367740), (720, 349353), (729, 345040), (760, 330966), (810, 310536), (855, 294192), (908, 277020), (912, 275805), (972, 258780), (1026, 245160), (1080, 232902), (1135, 221616), (1140, 220644), (1215, 207024), (1296, 194085), (1362, 184680), (1368, 183870), (1458, 172520), (1520, 165483), (1539, 163440), (1620, 155268), (1710, 147096), (1816, 138510), (1944, 129390), (2043, 123120), (2052, 122580), (2160, 116451), (2270, 110808), (2280, 110322), (2430, 103512), (2565, 98064), (2724, 92340), (2736, 91935), (2916, 86260), (3078, 81720), (3240, 77634), (3405, 73872), (3420, 73548), (3632, 69255), (3645, 69008), (3888, 64695), (4086, 61560), (4104, 61290), (4313, 58320), (4540, 55404), (4560, 55161), (4617, 54480), (4860, 51756), (5130, 49032), (5448, 46170), (5832, 43130), (6129, 41040), (6156, 40860), (6480, 38817), (6810, 36936), (6840, 36774), (7290, 34504), (7695, 32688), (8172, 30780), (8208, 30645), (8626, 29160), (9080, 27702), (9234, 27240), (9720, 25878), (10215, 24624), (10260, 24516), (10896, 23085), (11664, 21565), (12258, 20520), (12312, 20430), (12939, 19440), (13620, 18468), (13680, 18387), (13851, 18160), (14580, 17252), (15390, 16344)]