521464320

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1741}}^1$

素因数の和:1783

約数の個数: 240

約数和(自身を含む): 1946016072

約数和(自身を除く): 1424551752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 512, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1280, 1440, 1536, 1560, 1664, 1741, 1872, 1920, 2080, 2304, 2340, 2496, 2560, 2880, 3120, 3328, 3482, 3744, 3840, 4160, 4608, 4680, 4992, 5223, 5760, 6240, 6656, 6964, 7488, 7680, 8320, 8705, 9360, 9984, 10446, 11520, 12480, 13928, 14976, 15669, 16640, 17410, 18720, 19968, 20892, 22633, 23040, 24960, 26115, 27856, 29952, 31338, 33280, 34820, 37440, 41784, 45266, 49920, 52230, 55712, 59904, 62676, 67899, 69640, 74880, 78345, 83568, 90532, 99840, 104460, 111424, 113165, 125352, 135798, 139280, 149760, 156690, 167136, 181064, 203697, 208920, 222848, 226330, 250704, 271596, 278560, 299520, 313380, 334272, 339495, 362128, 407394, 417840, 445696, 452660, 501408, 543192, 557120, 626760, 668544, 678990, 724256, 814788, 835680, 891392, 905320, 1002816, 1018485, 1086384, 1114240, 1253520, 1337088, 1357980, 1448512, 1629576, 1671360, 1810640, 2005632, 2036970, 2172768, 2228480, 2507040, 2674176, 2715960, 2897024, 3259152, 3342720, 3621280, 4011264, 4073940, 4345536, 4456960, 5014080, 5431920, 5794048, 6518304, 6685440, 7242560, 8022528, 8147880, 8691072, 10028160, 10863840, 11588096, 13036608, 13370880, 14485120, 16295760, 17382144, 20056320, 21727680, 26073216, 28970240, 32591520, 34764288, 40112640, 43455360, 52146432, 57940480, 65183040, 86910720, 104292864, 130366080, 173821440, 260732160, 521464320]

約数ペア:

[(1, 521464320), (2, 260732160), (3, 173821440), (4, 130366080), (5, 104292864), (6, 86910720), (8, 65183040), (9, 57940480), (10, 52146432), (12, 43455360), (13, 40112640), (15, 34764288), (16, 32591520), (18, 28970240), (20, 26073216), (24, 21727680), (26, 20056320), (30, 17382144), (32, 16295760), (36, 14485120), (39, 13370880), (40, 13036608), (45, 11588096), (48, 10863840), (52, 10028160), (60, 8691072), (64, 8147880), (65, 8022528), (72, 7242560), (78, 6685440), (80, 6518304), (90, 5794048), (96, 5431920), (104, 5014080), (117, 4456960), (120, 4345536), (128, 4073940), (130, 4011264), (144, 3621280), (156, 3342720), (160, 3259152), (180, 2897024), (192, 2715960), (195, 2674176), (208, 2507040), (234, 2228480), (240, 2172768), (256, 2036970), (260, 2005632), (288, 1810640), (312, 1671360), (320, 1629576), (360, 1448512), (384, 1357980), (390, 1337088), (416, 1253520), (468, 1114240), (480, 1086384), (512, 1018485), (520, 1002816), (576, 905320), (585, 891392), (624, 835680), (640, 814788), (720, 724256), (768, 678990), (780, 668544), (832, 626760), (936, 557120), (960, 543192), (1040, 501408), (1152, 452660), (1170, 445696), (1248, 417840), (1280, 407394), (1440, 362128), (1536, 339495), (1560, 334272), (1664, 313380), (1741, 299520), (1872, 278560), (1920, 271596), (2080, 250704), (2304, 226330), (2340, 222848), (2496, 208920), (2560, 203697), (2880, 181064), (3120, 167136), (3328, 156690), (3482, 149760), (3744, 139280), (3840, 135798), (4160, 125352), (4608, 113165), (4680, 111424), (4992, 104460), (5223, 99840), (5760, 90532), (6240, 83568), (6656, 78345), (6964, 74880), (7488, 69640), (7680, 67899), (8320, 62676), (8705, 59904), (9360, 55712), (9984, 52230), (10446, 49920), (11520, 45266), (12480, 41784), (13928, 37440), (14976, 34820), (15669, 33280), (16640, 31338), (17410, 29952), (18720, 27856), (19968, 26115), (20892, 24960), (22633, 23040)]