253441760

素因数分解:

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

素因数の和:122

約数の個数: 288

約数和(自身を含む): 760142880

約数和(自身を除く): 506701120

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 19, 20, 22, 26, 32, 38, 40, 44, 52, 53, 55, 65, 76, 80, 88, 95, 104, 106, 110, 121, 130, 143, 152, 160, 176, 190, 208, 209, 212, 220, 242, 247, 260, 265, 286, 304, 352, 380, 416, 418, 424, 440, 484, 494, 520, 530, 572, 583, 605, 608, 689, 715, 760, 836, 848, 880, 968, 988, 1007, 1040, 1045, 1060, 1144, 1166, 1210, 1235, 1378, 1430, 1520, 1573, 1672, 1696, 1760, 1936, 1976, 2014, 2080, 2090, 2120, 2288, 2299, 2332, 2420, 2470, 2717, 2756, 2860, 2915, 3040, 3146, 3344, 3445, 3872, 3952, 4028, 4180, 4240, 4576, 4598, 4664, 4840, 4940, 5035, 5434, 5512, 5720, 5830, 6292, 6413, 6688, 6890, 7579, 7865, 7904, 8056, 8360, 8480, 9196, 9328, 9680, 9880, 10070, 10868, 11024, 11077, 11440, 11495, 11660, 12584, 12826, 13091, 13585, 13780, 15158, 15730, 16112, 16720, 18392, 18656, 19360, 19760, 20140, 21736, 22048, 22154, 22880, 22990, 23320, 25168, 25652, 26182, 27170, 27560, 29887, 30316, 31460, 32065, 32224, 33440, 36784, 37895, 39520, 40280, 43472, 44308, 45980, 46640, 50336, 51304, 52364, 54340, 55120, 55385, 59774, 60632, 62920, 64130, 65455, 73568, 75790, 80560, 83369, 86944, 88616, 91960, 93280, 102608, 104728, 108680, 110240, 110770, 119548, 121264, 121847, 125840, 128260, 130910, 144001, 149435, 151580, 161120, 166738, 177232, 183920, 205216, 209456, 217360, 221540, 239096, 242528, 243694, 251680, 256520, 261820, 288002, 298870, 303160, 333476, 354464, 367840, 416845, 418912, 434720, 443080, 478192, 487388, 513040, 523640, 576004, 597740, 606320, 609235, 666952, 720005, 833690, 886160, 956384, 974776, 1026080, 1047280, 1152008, 1195480, 1212640, 1218470, 1333904, 1440010, 1584011, 1667380, 1772320, 1949552, 2094560, 2304016, 2390960, 2436940, 2667808, 2880020, 3168022, 3334760, 3899104, 4608032, 4781920, 4873880, 5760040, 6336044, 6669520, 7920055, 9747760, 11520080, 12672088, 13339040, 15840110, 19495520, 23040160, 25344176, 31680220, 50688352, 63360440, 126720880, 253441760]

約数ペア:

[(1, 253441760), (2, 126720880), (4, 63360440), (5, 50688352), (8, 31680220), (10, 25344176), (11, 23040160), (13, 19495520), (16, 15840110), (19, 13339040), (20, 12672088), (22, 11520080), (26, 9747760), (32, 7920055), (38, 6669520), (40, 6336044), (44, 5760040), (52, 4873880), (53, 4781920), (55, 4608032), (65, 3899104), (76, 3334760), (80, 3168022), (88, 2880020), (95, 2667808), (104, 2436940), (106, 2390960), (110, 2304016), (121, 2094560), (130, 1949552), (143, 1772320), (152, 1667380), (160, 1584011), (176, 1440010), (190, 1333904), (208, 1218470), (209, 1212640), (212, 1195480), (220, 1152008), (242, 1047280), (247, 1026080), (260, 974776), (265, 956384), (286, 886160), (304, 833690), (352, 720005), (380, 666952), (416, 609235), (418, 606320), (424, 597740), (440, 576004), (484, 523640), (494, 513040), (520, 487388), (530, 478192), (572, 443080), (583, 434720), (605, 418912), (608, 416845), (689, 367840), (715, 354464), (760, 333476), (836, 303160), (848, 298870), (880, 288002), (968, 261820), (988, 256520), (1007, 251680), (1040, 243694), (1045, 242528), (1060, 239096), (1144, 221540), (1166, 217360), (1210, 209456), (1235, 205216), (1378, 183920), (1430, 177232), (1520, 166738), (1573, 161120), (1672, 151580), (1696, 149435), (1760, 144001), (1936, 130910), (1976, 128260), (2014, 125840), (2080, 121847), (2090, 121264), (2120, 119548), (2288, 110770), (2299, 110240), (2332, 108680), (2420, 104728), (2470, 102608), (2717, 93280), (2756, 91960), (2860, 88616), (2915, 86944), (3040, 83369), (3146, 80560), (3344, 75790), (3445, 73568), (3872, 65455), (3952, 64130), (4028, 62920), (4180, 60632), (4240, 59774), (4576, 55385), (4598, 55120), (4664, 54340), (4840, 52364), (4940, 51304), (5035, 50336), (5434, 46640), (5512, 45980), (5720, 44308), (5830, 43472), (6292, 40280), (6413, 39520), (6688, 37895), (6890, 36784), (7579, 33440), (7865, 32224), (7904, 32065), (8056, 31460), (8360, 30316), (8480, 29887), (9196, 27560), (9328, 27170), (9680, 26182), (9880, 25652), (10070, 25168), (10868, 23320), (11024, 22990), (11077, 22880), (11440, 22154), (11495, 22048), (11660, 21736), (12584, 20140), (12826, 19760), (13091, 19360), (13585, 18656), (13780, 18392), (15158, 16720), (15730, 16112)]