268282300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:368

約数の個数: 144

約数和(自身を含む): 696017952

約数和(自身を除く): 427735652

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 73, 100, 110, 130, 143, 146, 220, 257, 260, 275, 286, 292, 325, 365, 514, 550, 572, 650, 715, 730, 803, 949, 1028, 1100, 1285, 1300, 1430, 1460, 1606, 1825, 1898, 2570, 2827, 2860, 3212, 3341, 3575, 3650, 3796, 4015, 4745, 5140, 5654, 6425, 6682, 7150, 7300, 8030, 9490, 10439, 11308, 12850, 13364, 14135, 14300, 16060, 16705, 18761, 18980, 20075, 20878, 23725, 25700, 28270, 33410, 36751, 37522, 40150, 41756, 47450, 52195, 56540, 66820, 70675, 73502, 75044, 80300, 83525, 93805, 94900, 104390, 141350, 147004, 167050, 183755, 187610, 206371, 208780, 243893, 260975, 282700, 334100, 367510, 375220, 412742, 469025, 487786, 521950, 735020, 825484, 918775, 938050, 975572, 1031855, 1043900, 1219465, 1837550, 1876100, 2063710, 2438930, 2682823, 3675100, 4127420, 4877860, 5159275, 5365646, 6097325, 10318550, 10731292, 12194650, 13414115, 20637100, 24389300, 26828230, 53656460, 67070575, 134141150, 268282300]

約数ペア:

[(1, 268282300), (2, 134141150), (4, 67070575), (5, 53656460), (10, 26828230), (11, 24389300), (13, 20637100), (20, 13414115), (22, 12194650), (25, 10731292), (26, 10318550), (44, 6097325), (50, 5365646), (52, 5159275), (55, 4877860), (65, 4127420), (73, 3675100), (100, 2682823), (110, 2438930), (130, 2063710), (143, 1876100), (146, 1837550), (220, 1219465), (257, 1043900), (260, 1031855), (275, 975572), (286, 938050), (292, 918775), (325, 825484), (365, 735020), (514, 521950), (550, 487786), (572, 469025), (650, 412742), (715, 375220), (730, 367510), (803, 334100), (949, 282700), (1028, 260975), (1100, 243893), (1285, 208780), (1300, 206371), (1430, 187610), (1460, 183755), (1606, 167050), (1825, 147004), (1898, 141350), (2570, 104390), (2827, 94900), (2860, 93805), (3212, 83525), (3341, 80300), (3575, 75044), (3650, 73502), (3796, 70675), (4015, 66820), (4745, 56540), (5140, 52195), (5654, 47450), (6425, 41756), (6682, 40150), (7150, 37522), (7300, 36751), (8030, 33410), (9490, 28270), (10439, 25700), (11308, 23725), (12850, 20878), (13364, 20075), (14135, 18980), (14300, 18761), (16060, 16705)]