426845320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:383

約数の個数: 128

約数和(自身を含む): 1089365760

約数和(自身を除く): 662520440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 157, 167, 185, 220, 296, 314, 334, 370, 407, 440, 628, 668, 740, 785, 814, 835, 1256, 1336, 1480, 1570, 1628, 1670, 1727, 1837, 2035, 3140, 3256, 3340, 3454, 3674, 4070, 5809, 6179, 6280, 6680, 6908, 7348, 8140, 8635, 9185, 11618, 12358, 13816, 14696, 16280, 17270, 18370, 23236, 24716, 26219, 29045, 30895, 34540, 36740, 46472, 49432, 52438, 58090, 61790, 63899, 67969, 69080, 73480, 104876, 116180, 123580, 127798, 131095, 135938, 209752, 232360, 247160, 255596, 262190, 271876, 288409, 319495, 339845, 511192, 524380, 543752, 576818, 638990, 679690, 970103, 1048760, 1153636, 1277980, 1359380, 1442045, 1940206, 2307272, 2555960, 2718760, 2884090, 3880412, 4850515, 5768180, 7760824, 9701030, 10671133, 11536360, 19402060, 21342266, 38804120, 42684532, 53355665, 85369064, 106711330, 213422660, 426845320]

約数ペア:

[(1, 426845320), (2, 213422660), (4, 106711330), (5, 85369064), (8, 53355665), (10, 42684532), (11, 38804120), (20, 21342266), (22, 19402060), (37, 11536360), (40, 10671133), (44, 9701030), (55, 7760824), (74, 5768180), (88, 4850515), (110, 3880412), (148, 2884090), (157, 2718760), (167, 2555960), (185, 2307272), (220, 1940206), (296, 1442045), (314, 1359380), (334, 1277980), (370, 1153636), (407, 1048760), (440, 970103), (628, 679690), (668, 638990), (740, 576818), (785, 543752), (814, 524380), (835, 511192), (1256, 339845), (1336, 319495), (1480, 288409), (1570, 271876), (1628, 262190), (1670, 255596), (1727, 247160), (1837, 232360), (2035, 209752), (3140, 135938), (3256, 131095), (3340, 127798), (3454, 123580), (3674, 116180), (4070, 104876), (5809, 73480), (6179, 69080), (6280, 67969), (6680, 63899), (6908, 61790), (7348, 58090), (8140, 52438), (8635, 49432), (9185, 46472), (11618, 36740), (12358, 34540), (13816, 30895), (14696, 29045), (16280, 26219), (17270, 24716), (18370, 23236)]