264023440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:197

約数の個数: 160

約数和(自身を含む): 678813696

約数和(自身を除く): 414790256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 43, 46, 47, 71, 80, 86, 92, 94, 115, 142, 172, 184, 188, 215, 230, 235, 284, 344, 355, 368, 376, 430, 460, 470, 568, 688, 710, 752, 860, 920, 940, 989, 1081, 1136, 1420, 1633, 1720, 1840, 1880, 1978, 2021, 2162, 2840, 3053, 3266, 3337, 3440, 3760, 3956, 4042, 4324, 4945, 5405, 5680, 6106, 6532, 6674, 7912, 8084, 8165, 8648, 9890, 10105, 10810, 12212, 13064, 13348, 15265, 15824, 16168, 16330, 16685, 17296, 19780, 20210, 21620, 24424, 26128, 26696, 30530, 32336, 32660, 33370, 39560, 40420, 43240, 46483, 48848, 53392, 61060, 65320, 66740, 70219, 76751, 79120, 80840, 86480, 92966, 122120, 130640, 133480, 140438, 143491, 153502, 161680, 185932, 232415, 244240, 266960, 280876, 286982, 307004, 351095, 371864, 383755, 464830, 561752, 573964, 614008, 702190, 717455, 743728, 767510, 929660, 1123504, 1147928, 1228016, 1404380, 1434910, 1535020, 1859320, 2295856, 2808760, 2869820, 3070040, 3300293, 3718640, 5617520, 5739640, 6140080, 6600586, 11479280, 13201172, 16501465, 26402344, 33002930, 52804688, 66005860, 132011720, 264023440]

約数ペア:

[(1, 264023440), (2, 132011720), (4, 66005860), (5, 52804688), (8, 33002930), (10, 26402344), (16, 16501465), (20, 13201172), (23, 11479280), (40, 6600586), (43, 6140080), (46, 5739640), (47, 5617520), (71, 3718640), (80, 3300293), (86, 3070040), (92, 2869820), (94, 2808760), (115, 2295856), (142, 1859320), (172, 1535020), (184, 1434910), (188, 1404380), (215, 1228016), (230, 1147928), (235, 1123504), (284, 929660), (344, 767510), (355, 743728), (368, 717455), (376, 702190), (430, 614008), (460, 573964), (470, 561752), (568, 464830), (688, 383755), (710, 371864), (752, 351095), (860, 307004), (920, 286982), (940, 280876), (989, 266960), (1081, 244240), (1136, 232415), (1420, 185932), (1633, 161680), (1720, 153502), (1840, 143491), (1880, 140438), (1978, 133480), (2021, 130640), (2162, 122120), (2840, 92966), (3053, 86480), (3266, 80840), (3337, 79120), (3440, 76751), (3760, 70219), (3956, 66740), (4042, 65320), (4324, 61060), (4945, 53392), (5405, 48848), (5680, 46483), (6106, 43240), (6532, 40420), (6674, 39560), (7912, 33370), (8084, 32660), (8165, 32336), (8648, 30530), (9890, 26696), (10105, 26128), (10810, 24424), (12212, 21620), (13064, 20210), (13348, 19780), (15265, 17296), (15824, 16685), (16168, 16330)]