728740320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19717}}^1$

素因数の和:19753

約数の個数: 192

約数和(自身を含む): 2862107136

約数和(自身を除く): 2133366816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 132, 140, 154, 160, 165, 168, 176, 210, 220, 224, 231, 240, 264, 280, 308, 330, 336, 352, 385, 420, 440, 462, 480, 528, 560, 616, 660, 672, 770, 840, 880, 924, 1056, 1120, 1155, 1232, 1320, 1540, 1680, 1760, 1848, 2310, 2464, 2640, 3080, 3360, 3696, 4620, 5280, 6160, 7392, 9240, 12320, 18480, 19717, 36960, 39434, 59151, 78868, 98585, 118302, 138019, 157736, 197170, 216887, 236604, 276038, 295755, 315472, 394340, 414057, 433774, 473208, 552076, 591510, 630944, 650661, 690095, 788680, 828114, 867548, 946416, 1084435, 1104152, 1183020, 1301322, 1380190, 1518209, 1577360, 1656228, 1735096, 1892832, 2070285, 2168870, 2208304, 2366040, 2602644, 2760380, 3036418, 3154720, 3253305, 3312456, 3470192, 4140570, 4337740, 4416608, 4554627, 4732080, 5205288, 5520760, 6072836, 6506610, 6624912, 6940384, 7591045, 8281140, 8675480, 9109254, 9464160, 10410576, 11041520, 12145672, 13013220, 13249824, 15182090, 16562280, 17350960, 18218508, 20821152, 22083040, 22773135, 24291344, 26026440, 30364180, 33124560, 34701920, 36437016, 45546270, 48582688, 52052880, 60728360, 66249120, 72874032, 91092540, 104105760, 121456720, 145748064, 182185080, 242913440, 364370160, 728740320]

約数ペア:

[(1, 728740320), (2, 364370160), (3, 242913440), (4, 182185080), (5, 145748064), (6, 121456720), (7, 104105760), (8, 91092540), (10, 72874032), (11, 66249120), (12, 60728360), (14, 52052880), (15, 48582688), (16, 45546270), (20, 36437016), (21, 34701920), (22, 33124560), (24, 30364180), (28, 26026440), (30, 24291344), (32, 22773135), (33, 22083040), (35, 20821152), (40, 18218508), (42, 17350960), (44, 16562280), (48, 15182090), (55, 13249824), (56, 13013220), (60, 12145672), (66, 11041520), (70, 10410576), (77, 9464160), (80, 9109254), (84, 8675480), (88, 8281140), (96, 7591045), (105, 6940384), (110, 6624912), (112, 6506610), (120, 6072836), (132, 5520760), (140, 5205288), (154, 4732080), (160, 4554627), (165, 4416608), (168, 4337740), (176, 4140570), (210, 3470192), (220, 3312456), (224, 3253305), (231, 3154720), (240, 3036418), (264, 2760380), (280, 2602644), (308, 2366040), (330, 2208304), (336, 2168870), (352, 2070285), (385, 1892832), (420, 1735096), (440, 1656228), (462, 1577360), (480, 1518209), (528, 1380190), (560, 1301322), (616, 1183020), (660, 1104152), (672, 1084435), (770, 946416), (840, 867548), (880, 828114), (924, 788680), (1056, 690095), (1120, 650661), (1155, 630944), (1232, 591510), (1320, 552076), (1540, 473208), (1680, 433774), (1760, 414057), (1848, 394340), (2310, 315472), (2464, 295755), (2640, 276038), (3080, 236604), (3360, 216887), (3696, 197170), (4620, 157736), (5280, 138019), (6160, 118302), (7392, 98585), (9240, 78868), (12320, 59151), (18480, 39434), (19717, 36960)]