492297520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1871}}^1$

素因数の和:1931

約数の個数: 160

約数和(自身を含む): 1403910144

約数和(自身を除く): 911612624

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 23, 26, 40, 44, 46, 52, 55, 65, 80, 88, 92, 104, 110, 115, 130, 143, 176, 184, 208, 220, 230, 253, 260, 286, 299, 368, 440, 460, 506, 520, 572, 598, 715, 880, 920, 1012, 1040, 1144, 1196, 1265, 1430, 1495, 1840, 1871, 2024, 2288, 2392, 2530, 2860, 2990, 3289, 3742, 4048, 4784, 5060, 5720, 5980, 6578, 7484, 9355, 10120, 11440, 11960, 13156, 14968, 16445, 18710, 20240, 20581, 23920, 24323, 26312, 29936, 32890, 37420, 41162, 43033, 48646, 52624, 65780, 74840, 82324, 86066, 97292, 102905, 121615, 131560, 149680, 164648, 172132, 194584, 205810, 215165, 243230, 263120, 267553, 329296, 344264, 389168, 411620, 430330, 473363, 486460, 535106, 559429, 688528, 823240, 860660, 946726, 972920, 1070212, 1118858, 1337765, 1646480, 1721320, 1893452, 1945840, 2140424, 2237716, 2366815, 2675530, 2797145, 3442640, 3786904, 4280848, 4475432, 4733630, 5351060, 5594290, 6153719, 7573808, 8950864, 9467260, 10702120, 11188580, 12307438, 18934520, 21404240, 22377160, 24614876, 30768595, 37869040, 44754320, 49229752, 61537190, 98459504, 123074380, 246148760, 492297520]

約数ペア:

[(1, 492297520), (2, 246148760), (4, 123074380), (5, 98459504), (8, 61537190), (10, 49229752), (11, 44754320), (13, 37869040), (16, 30768595), (20, 24614876), (22, 22377160), (23, 21404240), (26, 18934520), (40, 12307438), (44, 11188580), (46, 10702120), (52, 9467260), (55, 8950864), (65, 7573808), (80, 6153719), (88, 5594290), (92, 5351060), (104, 4733630), (110, 4475432), (115, 4280848), (130, 3786904), (143, 3442640), (176, 2797145), (184, 2675530), (208, 2366815), (220, 2237716), (230, 2140424), (253, 1945840), (260, 1893452), (286, 1721320), (299, 1646480), (368, 1337765), (440, 1118858), (460, 1070212), (506, 972920), (520, 946726), (572, 860660), (598, 823240), (715, 688528), (880, 559429), (920, 535106), (1012, 486460), (1040, 473363), (1144, 430330), (1196, 411620), (1265, 389168), (1430, 344264), (1495, 329296), (1840, 267553), (1871, 263120), (2024, 243230), (2288, 215165), (2392, 205810), (2530, 194584), (2860, 172132), (2990, 164648), (3289, 149680), (3742, 131560), (4048, 121615), (4784, 102905), (5060, 97292), (5720, 86066), (5980, 82324), (6578, 74840), (7484, 65780), (9355, 52624), (10120, 48646), (11440, 43033), (11960, 41162), (13156, 37420), (14968, 32890), (16445, 29936), (18710, 26312), (20240, 24323), (20581, 23920)]