661220525880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{1451}}^1$

素因数の和:1803

約数の個数: 384

約数和(自身を含む): 2212460490240

約数和(自身を除く): 1551239964360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 83, 90, 101, 120, 151, 166, 180, 202, 249, 302, 303, 332, 360, 404, 415, 453, 498, 505, 604, 606, 664, 747, 755, 808, 830, 906, 909, 996, 1010, 1208, 1212, 1245, 1359, 1451, 1494, 1510, 1515, 1660, 1812, 1818, 1992, 2020, 2265, 2424, 2490, 2718, 2902, 2988, 3020, 3030, 3320, 3624, 3636, 3735, 4040, 4353, 4530, 4545, 4980, 5436, 5804, 5976, 6040, 6060, 6795, 7255, 7272, 7470, 8383, 8706, 9060, 9090, 9960, 10872, 11608, 12120, 12533, 13059, 13590, 14510, 14940, 15251, 16766, 17412, 18120, 18180, 21765, 25066, 25149, 26118, 27180, 29020, 29880, 30502, 33532, 34824, 36360, 37599, 41915, 43530, 45753, 50132, 50298, 52236, 54360, 58040, 61004, 62665, 65295, 67064, 75198, 75447, 76255, 83830, 87060, 91506, 100264, 100596, 104472, 112797, 120433, 122008, 125330, 125745, 130590, 137259, 146551, 150396, 150894, 152510, 167660, 174120, 183012, 187995, 201192, 219101, 225594, 228765, 240866, 250660, 251490, 261180, 274518, 293102, 300792, 301788, 305020, 335320, 361299, 366024, 375990, 377235, 438202, 439653, 451188, 457530, 481732, 501320, 502980, 522360, 549036, 563985, 586204, 602165, 603576, 610040, 657303, 686295, 722598, 732755, 751980, 754470, 876404, 879306, 902376, 915060, 963464, 1005960, 1083897, 1095505, 1098072, 1127970, 1172408, 1204330, 1265833, 1314606, 1318959, 1372590, 1445196, 1465510, 1503960, 1508940, 1752808, 1758612, 1806495, 1830120, 1971909, 2167794, 2191010, 2198265, 2255940, 2408660, 2531666, 2629212, 2637918, 2745180, 2890392, 2931020, 3017880, 3286515, 3517224, 3612990, 3797499, 3943818, 4335588, 4382020, 4396530, 4511880, 4817320, 5063332, 5258424, 5275836, 5419485, 5490360, 5862040, 6329165, 6573030, 6594795, 7225980, 7594998, 7887636, 8671176, 8764040, 8793060, 9859545, 10126664, 10551672, 10838970, 11392497, 12163733, 12658330, 13146060, 13189590, 14451960, 15189996, 15775272, 17586120, 18185383, 18987495, 19719090, 21677940, 22129201, 22784994, 24327466, 25316660, 26292120, 26379180, 30379992, 36370766, 36491199, 37974990, 39438180, 43355880, 44258402, 45569988, 48654932, 50633320, 52758360, 54556149, 56962485, 60818665, 66387603, 72741532, 72982398, 75949980, 78876360, 88516804, 90926915, 91139976, 97309864, 109112298, 109473597, 110646005, 113924970, 121637330, 132775206, 145483064, 145964796, 151899960, 163668447, 177033608, 181853830, 182455995, 199162809, 218224596, 218947194, 221292010, 227849940, 243274660, 265550412, 272780745, 291929592, 327336894, 331938015, 363707660, 364911990, 398325618, 436449192, 437894388, 442584020, 455699880, 486549320, 531100824, 545561490, 547367985, 654673788, 663876030, 727415320, 729823980, 796651236, 818342235, 875788776, 885168040, 995814045, 1091122980, 1094735970, 1309347576, 1327752060, 1459647960, 1593302472, 1636684470, 1836723683, 1991628090, 2182245960, 2189471940, 2655504120, 3273368940, 3673447366, 3983256180, 4378943880, 5510171049, 6546737880, 7346894732, 7966512360, 9183618415, 11020342098, 14693789464, 16530513147, 18367236830, 22040684196, 27550855245, 33061026294, 36734473660, 44081368392, 55101710490, 66122052588, 73468947320, 82652565735, 110203420980, 132244105176, 165305131470, 220406841960, 330610262940, 661220525880]

約数ペア:

[(1, 661220525880), (2, 330610262940), (3, 220406841960), (4, 165305131470), (5, 132244105176), (6, 110203420980), (8, 82652565735), (9, 73468947320), (10, 66122052588), (12, 55101710490), (15, 44081368392), (18, 36734473660), (20, 33061026294), (24, 27550855245), (30, 22040684196), (36, 18367236830), (40, 16530513147), (45, 14693789464), (60, 11020342098), (72, 9183618415), (83, 7966512360), (90, 7346894732), (101, 6546737880), (120, 5510171049), (151, 4378943880), (166, 3983256180), (180, 3673447366), (202, 3273368940), (249, 2655504120), (302, 2189471940), (303, 2182245960), (332, 1991628090), (360, 1836723683), (404, 1636684470), (415, 1593302472), (453, 1459647960), (498, 1327752060), (505, 1309347576), (604, 1094735970), (606, 1091122980), (664, 995814045), (747, 885168040), (755, 875788776), (808, 818342235), (830, 796651236), (906, 729823980), (909, 727415320), (996, 663876030), (1010, 654673788), (1208, 547367985), (1212, 545561490), (1245, 531100824), (1359, 486549320), (1451, 455699880), (1494, 442584020), (1510, 437894388), (1515, 436449192), (1660, 398325618), (1812, 364911990), (1818, 363707660), (1992, 331938015), (2020, 327336894), (2265, 291929592), (2424, 272780745), (2490, 265550412), (2718, 243274660), (2902, 227849940), (2988, 221292010), (3020, 218947194), (3030, 218224596), (3320, 199162809), (3624, 182455995), (3636, 181853830), (3735, 177033608), (4040, 163668447), (4353, 151899960), (4530, 145964796), (4545, 145483064), (4980, 132775206), (5436, 121637330), (5804, 113924970), (5976, 110646005), (6040, 109473597), (6060, 109112298), (6795, 97309864), (7255, 91139976), (7272, 90926915), (7470, 88516804), (8383, 78876360), (8706, 75949980), (9060, 72982398), (9090, 72741532), (9960, 66387603), (10872, 60818665), (11608, 56962485), (12120, 54556149), (12533, 52758360), (13059, 50633320), (13590, 48654932), (14510, 45569988), (14940, 44258402), (15251, 43355880), (16766, 39438180), (17412, 37974990), (18120, 36491199), (18180, 36370766), (21765, 30379992), (25066, 26379180), (25149, 26292120), (26118, 25316660), (27180, 24327466), (29020, 22784994), (29880, 22129201), (30502, 21677940), (33532, 19719090), (34824, 18987495), (36360, 18185383), (37599, 17586120), (41915, 15775272), (43530, 15189996), (45753, 14451960), (50132, 13189590), (50298, 13146060), (52236, 12658330), (54360, 12163733), (58040, 11392497), (61004, 10838970), (62665, 10551672), (65295, 10126664), (67064, 9859545), (75198, 8793060), (75447, 8764040), (76255, 8671176), (83830, 7887636), (87060, 7594998), (91506, 7225980), (100264, 6594795), (100596, 6573030), (104472, 6329165), (112797, 5862040), (120433, 5490360), (122008, 5419485), (125330, 5275836), (125745, 5258424), (130590, 5063332), (137259, 4817320), (146551, 4511880), (150396, 4396530), (150894, 4382020), (152510, 4335588), (167660, 3943818), (174120, 3797499), (183012, 3612990), (187995, 3517224), (201192, 3286515), (219101, 3017880), (225594, 2931020), (228765, 2890392), (240866, 2745180), (250660, 2637918), (251490, 2629212), (261180, 2531666), (274518, 2408660), (293102, 2255940), (300792, 2198265), (301788, 2191010), (305020, 2167794), (335320, 1971909), (361299, 1830120), (366024, 1806495), (375990, 1758612), (377235, 1752808), (438202, 1508940), (439653, 1503960), (451188, 1465510), (457530, 1445196), (481732, 1372590), (501320, 1318959), (502980, 1314606), (522360, 1265833), (549036, 1204330), (563985, 1172408), (586204, 1127970), (602165, 1098072), (603576, 1095505), (610040, 1083897), (657303, 1005960), (686295, 963464), (722598, 915060), (732755, 902376), (751980, 879306), (754470, 876404)]