271278480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{487}}^1$

素因数の和:725

約数の個数: 160

約数和(自身を含む): 923655168

約数和(自身を除く): 652376688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 211, 220, 240, 264, 330, 422, 440, 487, 528, 633, 660, 844, 880, 974, 1055, 1266, 1320, 1461, 1688, 1948, 2110, 2321, 2435, 2532, 2640, 2922, 3165, 3376, 3896, 4220, 4642, 4870, 5064, 5357, 5844, 6330, 6963, 7305, 7792, 8440, 9284, 9740, 10128, 10714, 11605, 11688, 12660, 13926, 14610, 16071, 16880, 18568, 19480, 21428, 23210, 23376, 25320, 26785, 27852, 29220, 32142, 34815, 37136, 38960, 42856, 46420, 50640, 53570, 55704, 58440, 64284, 69630, 80355, 85712, 92840, 102757, 107140, 111408, 116880, 128568, 139260, 160710, 185680, 205514, 214280, 257136, 278520, 308271, 321420, 411028, 428560, 513785, 557040, 616542, 642840, 822056, 1027570, 1130327, 1233084, 1285680, 1541355, 1644112, 2055140, 2260654, 2466168, 3082710, 3390981, 4110280, 4521308, 4932336, 5651635, 6165420, 6781962, 8220560, 9042616, 11303270, 12330840, 13563924, 16954905, 18085232, 22606540, 24661680, 27127848, 33909810, 45213080, 54255696, 67819620, 90426160, 135639240, 271278480]

約数ペア:

[(1, 271278480), (2, 135639240), (3, 90426160), (4, 67819620), (5, 54255696), (6, 45213080), (8, 33909810), (10, 27127848), (11, 24661680), (12, 22606540), (15, 18085232), (16, 16954905), (20, 13563924), (22, 12330840), (24, 11303270), (30, 9042616), (33, 8220560), (40, 6781962), (44, 6165420), (48, 5651635), (55, 4932336), (60, 4521308), (66, 4110280), (80, 3390981), (88, 3082710), (110, 2466168), (120, 2260654), (132, 2055140), (165, 1644112), (176, 1541355), (211, 1285680), (220, 1233084), (240, 1130327), (264, 1027570), (330, 822056), (422, 642840), (440, 616542), (487, 557040), (528, 513785), (633, 428560), (660, 411028), (844, 321420), (880, 308271), (974, 278520), (1055, 257136), (1266, 214280), (1320, 205514), (1461, 185680), (1688, 160710), (1948, 139260), (2110, 128568), (2321, 116880), (2435, 111408), (2532, 107140), (2640, 102757), (2922, 92840), (3165, 85712), (3376, 80355), (3896, 69630), (4220, 64284), (4642, 58440), (4870, 55704), (5064, 53570), (5357, 50640), (5844, 46420), (6330, 42856), (6963, 38960), (7305, 37136), (7792, 34815), (8440, 32142), (9284, 29220), (9740, 27852), (10128, 26785), (10714, 25320), (11605, 23376), (11688, 23210), (12660, 21428), (13926, 19480), (14610, 18568), (16071, 16880)]