663830640

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:242

約数の個数: 400

約数和(自身を含む): 2571085440

約数和(自身を除く): 1907254800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 67, 72, 80, 81, 88, 90, 99, 108, 110, 120, 132, 134, 135, 139, 144, 162, 165, 176, 180, 198, 201, 216, 220, 240, 264, 268, 270, 278, 297, 324, 330, 335, 360, 396, 402, 405, 417, 432, 440, 495, 528, 536, 540, 556, 594, 603, 648, 660, 670, 695, 720, 737, 792, 804, 810, 834, 880, 891, 990, 1005, 1072, 1080, 1112, 1188, 1206, 1251, 1296, 1320, 1340, 1390, 1474, 1485, 1529, 1584, 1608, 1620, 1668, 1782, 1809, 1980, 2010, 2085, 2160, 2211, 2224, 2376, 2412, 2502, 2640, 2680, 2780, 2948, 2970, 3015, 3058, 3216, 3240, 3336, 3564, 3618, 3685, 3753, 3960, 4020, 4170, 4422, 4455, 4587, 4752, 4824, 5004, 5360, 5427, 5560, 5896, 5940, 6030, 6116, 6255, 6480, 6633, 6672, 7128, 7236, 7370, 7506, 7645, 7920, 8040, 8340, 8844, 8910, 9045, 9174, 9313, 9648, 10008, 10854, 11055, 11120, 11259, 11792, 11880, 12060, 12232, 12510, 13266, 13761, 14256, 14472, 14740, 15012, 15290, 16080, 16680, 17688, 17820, 18090, 18348, 18626, 18765, 19899, 20016, 21708, 22110, 22518, 22935, 23760, 24120, 24464, 25020, 26532, 27135, 27522, 27939, 28944, 29480, 30024, 30580, 33165, 33360, 35376, 35640, 36180, 36696, 37252, 37530, 39798, 41283, 43416, 44220, 45036, 45870, 46565, 48240, 50040, 53064, 54270, 55044, 55878, 56295, 58960, 59697, 60048, 61160, 66330, 68805, 71280, 72360, 73392, 74504, 75060, 79596, 82566, 83817, 86832, 88440, 90072, 91740, 93130, 99495, 100080, 102443, 106128, 108540, 110088, 111756, 112590, 119394, 122320, 123849, 132660, 137610, 139695, 144720, 149008, 150120, 159192, 165132, 167634, 176880, 180144, 183480, 186260, 198990, 204886, 206415, 217080, 220176, 223512, 225180, 238788, 247698, 251451, 265320, 275220, 279390, 298485, 300240, 307329, 318384, 330264, 335268, 366960, 372520, 397980, 409772, 412830, 419085, 434160, 447024, 450360, 477576, 495396, 502902, 512215, 530640, 550440, 558780, 596970, 614658, 619245, 660528, 670536, 745040, 754353, 795960, 819544, 825660, 838170, 900720, 921987, 955152, 990792, 1005804, 1024430, 1100880, 1117560, 1193940, 1229316, 1238490, 1257255, 1341072, 1508706, 1536645, 1591920, 1639088, 1651320, 1676340, 1843974, 1981584, 2011608, 2048860, 2235120, 2387880, 2458632, 2476980, 2514510, 2765961, 3017412, 3073290, 3302640, 3352680, 3687948, 3771765, 4023216, 4097720, 4609935, 4775760, 4917264, 4953960, 5029020, 5531922, 6034824, 6146580, 6705360, 7375896, 7543530, 8195440, 8297883, 9219870, 9907920, 10058040, 11063844, 12069648, 12293160, 13829805, 14751792, 15087060, 16595766, 18439740, 20116080, 22127688, 24586320, 27659610, 30174120, 33191532, 36879480, 41489415, 44255376, 55319220, 60348240, 66383064, 73758960, 82978830, 110638440, 132766128, 165957660, 221276880, 331915320, 663830640]

約数ペア:

[(1, 663830640), (2, 331915320), (3, 221276880), (4, 165957660), (5, 132766128), (6, 110638440), (8, 82978830), (9, 73758960), (10, 66383064), (11, 60348240), (12, 55319220), (15, 44255376), (16, 41489415), (18, 36879480), (20, 33191532), (22, 30174120), (24, 27659610), (27, 24586320), (30, 22127688), (33, 20116080), (36, 18439740), (40, 16595766), (44, 15087060), (45, 14751792), (48, 13829805), (54, 12293160), (55, 12069648), (60, 11063844), (66, 10058040), (67, 9907920), (72, 9219870), (80, 8297883), (81, 8195440), (88, 7543530), (90, 7375896), (99, 6705360), (108, 6146580), (110, 6034824), (120, 5531922), (132, 5029020), (134, 4953960), (135, 4917264), (139, 4775760), (144, 4609935), (162, 4097720), (165, 4023216), (176, 3771765), (180, 3687948), (198, 3352680), (201, 3302640), (216, 3073290), (220, 3017412), (240, 2765961), (264, 2514510), (268, 2476980), (270, 2458632), (278, 2387880), (297, 2235120), (324, 2048860), (330, 2011608), (335, 1981584), (360, 1843974), (396, 1676340), (402, 1651320), (405, 1639088), (417, 1591920), (432, 1536645), (440, 1508706), (495, 1341072), (528, 1257255), (536, 1238490), (540, 1229316), (556, 1193940), (594, 1117560), (603, 1100880), (648, 1024430), (660, 1005804), (670, 990792), (695, 955152), (720, 921987), (737, 900720), (792, 838170), (804, 825660), (810, 819544), (834, 795960), (880, 754353), (891, 745040), (990, 670536), (1005, 660528), (1072, 619245), (1080, 614658), (1112, 596970), (1188, 558780), (1206, 550440), (1251, 530640), (1296, 512215), (1320, 502902), (1340, 495396), (1390, 477576), (1474, 450360), (1485, 447024), (1529, 434160), (1584, 419085), (1608, 412830), (1620, 409772), (1668, 397980), (1782, 372520), (1809, 366960), (1980, 335268), (2010, 330264), (2085, 318384), (2160, 307329), (2211, 300240), (2224, 298485), (2376, 279390), (2412, 275220), (2502, 265320), (2640, 251451), (2680, 247698), (2780, 238788), (2948, 225180), (2970, 223512), (3015, 220176), (3058, 217080), (3216, 206415), (3240, 204886), (3336, 198990), (3564, 186260), (3618, 183480), (3685, 180144), (3753, 176880), (3960, 167634), (4020, 165132), (4170, 159192), (4422, 150120), (4455, 149008), (4587, 144720), (4752, 139695), (4824, 137610), (5004, 132660), (5360, 123849), (5427, 122320), (5560, 119394), (5896, 112590), (5940, 111756), (6030, 110088), (6116, 108540), (6255, 106128), (6480, 102443), (6633, 100080), (6672, 99495), (7128, 93130), (7236, 91740), (7370, 90072), (7506, 88440), (7645, 86832), (7920, 83817), (8040, 82566), (8340, 79596), (8844, 75060), (8910, 74504), (9045, 73392), (9174, 72360), (9313, 71280), (9648, 68805), (10008, 66330), (10854, 61160), (11055, 60048), (11120, 59697), (11259, 58960), (11792, 56295), (11880, 55878), (12060, 55044), (12232, 54270), (12510, 53064), (13266, 50040), (13761, 48240), (14256, 46565), (14472, 45870), (14740, 45036), (15012, 44220), (15290, 43416), (16080, 41283), (16680, 39798), (17688, 37530), (17820, 37252), (18090, 36696), (18348, 36180), (18626, 35640), (18765, 35376), (19899, 33360), (20016, 33165), (21708, 30580), (22110, 30024), (22518, 29480), (22935, 28944), (23760, 27939), (24120, 27522), (24464, 27135), (25020, 26532)]