320249286720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{918989}}^1$

素因数の和:919034

約数の個数: 252

約数和(自身を含む): 1210767487020

約数和(自身を除く): 890518200300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 121, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 242, 264, 288, 320, 330, 352, 360, 363, 396, 440, 480, 484, 495, 528, 576, 605, 660, 704, 720, 726, 792, 880, 960, 968, 990, 1056, 1089, 1210, 1320, 1440, 1452, 1584, 1760, 1815, 1936, 1980, 2112, 2178, 2420, 2640, 2880, 2904, 3168, 3520, 3630, 3872, 3960, 4356, 4840, 5280, 5445, 5808, 6336, 7260, 7744, 7920, 8712, 9680, 10560, 10890, 11616, 14520, 15840, 17424, 19360, 21780, 23232, 29040, 31680, 34848, 38720, 43560, 58080, 69696, 87120, 116160, 174240, 348480, 918989, 1837978, 2756967, 3675956, 4594945, 5513934, 7351912, 8270901, 9189890, 10108879, 11027868, 13784835, 14703824, 16541802, 18379780, 20217758, 22055736, 27569670, 29407648, 30326637, 33083604, 36759560, 40435516, 41354505, 44111472, 50544395, 55139340, 58815296, 60653274, 66167208, 73519120, 80871032, 82709010, 88222944, 90979911, 101088790, 110278680, 111197669, 121306548, 132334416, 147038240, 151633185, 161742064, 165418020, 176445888, 181959822, 202177580, 220557360, 222395338, 242613096, 264668832, 294076480, 303266370, 323484128, 330836040, 333593007, 363919644, 404355160, 441114720, 444790676, 454899555, 485226192, 529337664, 555988345, 606532740, 646968256, 661672080, 667186014, 727839288, 808710320, 882229440, 889581352, 909799110, 970452384, 1000779021, 1111976690, 1213065480, 1323344160, 1334372028, 1455678576, 1617420640, 1667965035, 1779162704, 1819598220, 1940904768, 2001558042, 2223953380, 2426130960, 2646688320, 2668744056, 2911357152, 3234841280, 3335930070, 3558325408, 3639196440, 4003116084, 4447906760, 4852261920, 5003895105, 5337488112, 5822714304, 6671860140, 7116650816, 7278392880, 8006232168, 8895813520, 9704523840, 10007790210, 10674976224, 13343720280, 14556785760, 16012464336, 17791627040, 20015580420, 21349952448, 26687440560, 29113571520, 32024928672, 35583254080, 40031160840, 53374881120, 64049857344, 80062321680, 106749762240, 160124643360, 320249286720]

約数ペア:

[(1, 320249286720), (2, 160124643360), (3, 106749762240), (4, 80062321680), (5, 64049857344), (6, 53374881120), (8, 40031160840), (9, 35583254080), (10, 32024928672), (11, 29113571520), (12, 26687440560), (15, 21349952448), (16, 20015580420), (18, 17791627040), (20, 16012464336), (22, 14556785760), (24, 13343720280), (30, 10674976224), (32, 10007790210), (33, 9704523840), (36, 8895813520), (40, 8006232168), (44, 7278392880), (45, 7116650816), (48, 6671860140), (55, 5822714304), (60, 5337488112), (64, 5003895105), (66, 4852261920), (72, 4447906760), (80, 4003116084), (88, 3639196440), (90, 3558325408), (96, 3335930070), (99, 3234841280), (110, 2911357152), (120, 2668744056), (121, 2646688320), (132, 2426130960), (144, 2223953380), (160, 2001558042), (165, 1940904768), (176, 1819598220), (180, 1779162704), (192, 1667965035), (198, 1617420640), (220, 1455678576), (240, 1334372028), (242, 1323344160), (264, 1213065480), (288, 1111976690), (320, 1000779021), (330, 970452384), (352, 909799110), (360, 889581352), (363, 882229440), (396, 808710320), (440, 727839288), (480, 667186014), (484, 661672080), (495, 646968256), (528, 606532740), (576, 555988345), (605, 529337664), (660, 485226192), (704, 454899555), (720, 444790676), (726, 441114720), (792, 404355160), (880, 363919644), (960, 333593007), (968, 330836040), (990, 323484128), (1056, 303266370), (1089, 294076480), (1210, 264668832), (1320, 242613096), (1440, 222395338), (1452, 220557360), (1584, 202177580), (1760, 181959822), (1815, 176445888), (1936, 165418020), (1980, 161742064), (2112, 151633185), (2178, 147038240), (2420, 132334416), (2640, 121306548), (2880, 111197669), (2904, 110278680), (3168, 101088790), (3520, 90979911), (3630, 88222944), (3872, 82709010), (3960, 80871032), (4356, 73519120), (4840, 66167208), (5280, 60653274), (5445, 58815296), (5808, 55139340), (6336, 50544395), (7260, 44111472), (7744, 41354505), (7920, 40435516), (8712, 36759560), (9680, 33083604), (10560, 30326637), (10890, 29407648), (11616, 27569670), (14520, 22055736), (15840, 20217758), (17424, 18379780), (19360, 16541802), (21780, 14703824), (23232, 13784835), (29040, 11027868), (31680, 10108879), (34848, 9189890), (38720, 8270901), (43560, 7351912), (58080, 5513934), (69696, 4594945), (87120, 3675956), (116160, 2756967), (174240, 1837978), (348480, 918989)]