402731520

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1279}}^1$

素因数の和:1346

約数の個数: 160

約数和(自身を含む): 1319915520

約数和(自身を除く): 917184000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 256, 320, 328, 384, 410, 480, 492, 512, 615, 640, 656, 768, 820, 960, 984, 1230, 1279, 1280, 1312, 1536, 1640, 1920, 1968, 2460, 2558, 2560, 2624, 3280, 3837, 3840, 3936, 4920, 5116, 5248, 6395, 6560, 7674, 7680, 7872, 9840, 10232, 10496, 12790, 13120, 15348, 15744, 19185, 19680, 20464, 20992, 25580, 26240, 30696, 31488, 38370, 39360, 40928, 51160, 52439, 52480, 61392, 62976, 76740, 78720, 81856, 102320, 104878, 104960, 122784, 153480, 157317, 157440, 163712, 204640, 209756, 245568, 262195, 306960, 314634, 314880, 327424, 409280, 419512, 491136, 524390, 613920, 629268, 654848, 786585, 818560, 839024, 982272, 1048780, 1227840, 1258536, 1573170, 1637120, 1678048, 1964544, 2097560, 2455680, 2517072, 3146340, 3274240, 3356096, 4195120, 4911360, 5034144, 6292680, 6712192, 8390240, 9822720, 10068288, 12585360, 13424384, 16780480, 20136576, 25170720, 26848768, 33560960, 40273152, 50341440, 67121920, 80546304, 100682880, 134243840, 201365760, 402731520]

約数ペア:

[(1, 402731520), (2, 201365760), (3, 134243840), (4, 100682880), (5, 80546304), (6, 67121920), (8, 50341440), (10, 40273152), (12, 33560960), (15, 26848768), (16, 25170720), (20, 20136576), (24, 16780480), (30, 13424384), (32, 12585360), (40, 10068288), (41, 9822720), (48, 8390240), (60, 6712192), (64, 6292680), (80, 5034144), (82, 4911360), (96, 4195120), (120, 3356096), (123, 3274240), (128, 3146340), (160, 2517072), (164, 2455680), (192, 2097560), (205, 1964544), (240, 1678048), (246, 1637120), (256, 1573170), (320, 1258536), (328, 1227840), (384, 1048780), (410, 982272), (480, 839024), (492, 818560), (512, 786585), (615, 654848), (640, 629268), (656, 613920), (768, 524390), (820, 491136), (960, 419512), (984, 409280), (1230, 327424), (1279, 314880), (1280, 314634), (1312, 306960), (1536, 262195), (1640, 245568), (1920, 209756), (1968, 204640), (2460, 163712), (2558, 157440), (2560, 157317), (2624, 153480), (3280, 122784), (3837, 104960), (3840, 104878), (3936, 102320), (4920, 81856), (5116, 78720), (5248, 76740), (6395, 62976), (6560, 61392), (7674, 52480), (7680, 52439), (7872, 51160), (9840, 40928), (10232, 39360), (10496, 38370), (12790, 31488), (13120, 30696), (15348, 26240), (15744, 25580), (19185, 20992), (19680, 20464)]