990726880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:154

約数の個数: 384

約数和(自身を含む): 3017710080

約数和(自身を除く): 2026983200

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 19, 20, 22, 26, 32, 38, 40, 43, 44, 52, 53, 55, 65, 76, 80, 86, 88, 95, 104, 106, 110, 130, 143, 152, 160, 172, 176, 190, 208, 209, 212, 215, 220, 247, 260, 265, 286, 304, 344, 352, 380, 416, 418, 424, 430, 440, 473, 494, 520, 530, 559, 572, 583, 608, 688, 689, 715, 760, 817, 836, 848, 860, 880, 946, 988, 1007, 1040, 1045, 1060, 1118, 1144, 1166, 1235, 1376, 1378, 1430, 1520, 1634, 1672, 1696, 1720, 1760, 1892, 1976, 2014, 2080, 2090, 2120, 2236, 2279, 2288, 2332, 2365, 2470, 2717, 2756, 2795, 2860, 2915, 3040, 3268, 3344, 3440, 3445, 3784, 3952, 4028, 4085, 4180, 4240, 4472, 4558, 4576, 4664, 4730, 4940, 5035, 5434, 5512, 5590, 5720, 5830, 6149, 6536, 6688, 6880, 6890, 7568, 7579, 7904, 8056, 8170, 8360, 8480, 8944, 8987, 9116, 9328, 9460, 9880, 10070, 10621, 10868, 11024, 11077, 11180, 11395, 11440, 11660, 12298, 13072, 13091, 13585, 13780, 15136, 15158, 16112, 16340, 16720, 17888, 17974, 18232, 18656, 18920, 19760, 20140, 21242, 21736, 22048, 22154, 22360, 22790, 22880, 23320, 24596, 25069, 26144, 26182, 27170, 27560, 29627, 30316, 30745, 32224, 32680, 33440, 35948, 36464, 37840, 37895, 39520, 40280, 42484, 43301, 43472, 44308, 44720, 44935, 45580, 46640, 49192, 50138, 52364, 53105, 54340, 55120, 55385, 59254, 60632, 61490, 65360, 65455, 71896, 72928, 75680, 75790, 80560, 84968, 86602, 86944, 88616, 89440, 89870, 91160, 93280, 98384, 100276, 104728, 106210, 108680, 110240, 110770, 116831, 118508, 121264, 122980, 125345, 130720, 130910, 143792, 144001, 148135, 151580, 161120, 169936, 173204, 177232, 179740, 182320, 196768, 200552, 209456, 212420, 216505, 217360, 221540, 233662, 237016, 242528, 245960, 250690, 261820, 287584, 288002, 296270, 303160, 325897, 339872, 346408, 354464, 359480, 364640, 401104, 418912, 424840, 433010, 434720, 443080, 467324, 474032, 476311, 491920, 501380, 523640, 562913, 576004, 584155, 592540, 606320, 651794, 692816, 718960, 720005, 802208, 849680, 866020, 886160, 934648, 948064, 952622, 983840, 1002760, 1047280, 1125826, 1152008, 1168310, 1185080, 1212640, 1303588, 1385632, 1437920, 1440010, 1629485, 1699360, 1732040, 1772320, 1869296, 1905244, 2005520, 2094560, 2251652, 2304016, 2336620, 2370160, 2381555, 2607176, 2814565, 2880020, 3258970, 3464080, 3738592, 3810488, 4011040, 4503304, 4608032, 4673240, 4740320, 4763110, 5214352, 5629130, 5760040, 6192043, 6517940, 6928160, 7620976, 9006608, 9346480, 9526220, 10428704, 11258260, 11520080, 12384086, 13035880, 15241952, 18013216, 18692960, 19052440, 22516520, 23040160, 24768172, 26071760, 30960215, 38104880, 45033040, 49536344, 52143520, 61920430, 76209760, 90066080, 99072688, 123840860, 198145376, 247681720, 495363440, 990726880]

約数ペア:

[(1, 990726880), (2, 495363440), (4, 247681720), (5, 198145376), (8, 123840860), (10, 99072688), (11, 90066080), (13, 76209760), (16, 61920430), (19, 52143520), (20, 49536344), (22, 45033040), (26, 38104880), (32, 30960215), (38, 26071760), (40, 24768172), (43, 23040160), (44, 22516520), (52, 19052440), (53, 18692960), (55, 18013216), (65, 15241952), (76, 13035880), (80, 12384086), (86, 11520080), (88, 11258260), (95, 10428704), (104, 9526220), (106, 9346480), (110, 9006608), (130, 7620976), (143, 6928160), (152, 6517940), (160, 6192043), (172, 5760040), (176, 5629130), (190, 5214352), (208, 4763110), (209, 4740320), (212, 4673240), (215, 4608032), (220, 4503304), (247, 4011040), (260, 3810488), (265, 3738592), (286, 3464080), (304, 3258970), (344, 2880020), (352, 2814565), (380, 2607176), (416, 2381555), (418, 2370160), (424, 2336620), (430, 2304016), (440, 2251652), (473, 2094560), (494, 2005520), (520, 1905244), (530, 1869296), (559, 1772320), (572, 1732040), (583, 1699360), (608, 1629485), (688, 1440010), (689, 1437920), (715, 1385632), (760, 1303588), (817, 1212640), (836, 1185080), (848, 1168310), (860, 1152008), (880, 1125826), (946, 1047280), (988, 1002760), (1007, 983840), (1040, 952622), (1045, 948064), (1060, 934648), (1118, 886160), (1144, 866020), (1166, 849680), (1235, 802208), (1376, 720005), (1378, 718960), (1430, 692816), (1520, 651794), (1634, 606320), (1672, 592540), (1696, 584155), (1720, 576004), (1760, 562913), (1892, 523640), (1976, 501380), (2014, 491920), (2080, 476311), (2090, 474032), (2120, 467324), (2236, 443080), (2279, 434720), (2288, 433010), (2332, 424840), (2365, 418912), (2470, 401104), (2717, 364640), (2756, 359480), (2795, 354464), (2860, 346408), (2915, 339872), (3040, 325897), (3268, 303160), (3344, 296270), (3440, 288002), (3445, 287584), (3784, 261820), (3952, 250690), (4028, 245960), (4085, 242528), (4180, 237016), (4240, 233662), (4472, 221540), (4558, 217360), (4576, 216505), (4664, 212420), (4730, 209456), (4940, 200552), (5035, 196768), (5434, 182320), (5512, 179740), (5590, 177232), (5720, 173204), (5830, 169936), (6149, 161120), (6536, 151580), (6688, 148135), (6880, 144001), (6890, 143792), (7568, 130910), (7579, 130720), (7904, 125345), (8056, 122980), (8170, 121264), (8360, 118508), (8480, 116831), (8944, 110770), (8987, 110240), (9116, 108680), (9328, 106210), (9460, 104728), (9880, 100276), (10070, 98384), (10621, 93280), (10868, 91160), (11024, 89870), (11077, 89440), (11180, 88616), (11395, 86944), (11440, 86602), (11660, 84968), (12298, 80560), (13072, 75790), (13091, 75680), (13585, 72928), (13780, 71896), (15136, 65455), (15158, 65360), (16112, 61490), (16340, 60632), (16720, 59254), (17888, 55385), (17974, 55120), (18232, 54340), (18656, 53105), (18920, 52364), (19760, 50138), (20140, 49192), (21242, 46640), (21736, 45580), (22048, 44935), (22154, 44720), (22360, 44308), (22790, 43472), (22880, 43301), (23320, 42484), (24596, 40280), (25069, 39520), (26144, 37895), (26182, 37840), (27170, 36464), (27560, 35948), (29627, 33440), (30316, 32680), (30745, 32224)]