263501040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{661}}^1$

素因数の和:839

約数の個数: 160

約数和(自身を含む): 898371072

約数和(自身を除く): 634870032

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, 151, 165, 176, 220, 240, 264, 302, 330, 440, 453, 528, 604, 660, 661, 755, 880, 906, 1208, 1320, 1322, 1510, 1661, 1812, 1983, 2265, 2416, 2640, 2644, 3020, 3305, 3322, 3624, 3966, 4530, 4983, 5288, 6040, 6610, 6644, 7248, 7271, 7932, 8305, 9060, 9915, 9966, 10576, 12080, 13220, 13288, 14542, 15864, 16610, 18120, 19830, 19932, 21813, 24915, 26440, 26576, 29084, 31728, 33220, 36240, 36355, 39660, 39864, 43626, 49830, 52880, 58168, 66440, 72710, 79320, 79728, 87252, 99660, 99811, 109065, 116336, 132880, 145420, 158640, 174504, 199320, 199622, 218130, 290840, 299433, 349008, 398640, 399244, 436260, 499055, 581680, 598866, 798488, 872520, 998110, 1097921, 1197732, 1497165, 1596976, 1745040, 1996220, 2195842, 2395464, 2994330, 3293763, 3992440, 4391684, 4790928, 5489605, 5988660, 6587526, 7984880, 8783368, 10979210, 11977320, 13175052, 16468815, 17566736, 21958420, 23954640, 26350104, 32937630, 43916840, 52700208, 65875260, 87833680, 131750520, 263501040]

約数ペア:

[(1, 263501040), (2, 131750520), (3, 87833680), (4, 65875260), (5, 52700208), (6, 43916840), (8, 32937630), (10, 26350104), (11, 23954640), (12, 21958420), (15, 17566736), (16, 16468815), (20, 13175052), (22, 11977320), (24, 10979210), (30, 8783368), (33, 7984880), (40, 6587526), (44, 5988660), (48, 5489605), (55, 4790928), (60, 4391684), (66, 3992440), (80, 3293763), (88, 2994330), (110, 2395464), (120, 2195842), (132, 1996220), (151, 1745040), (165, 1596976), (176, 1497165), (220, 1197732), (240, 1097921), (264, 998110), (302, 872520), (330, 798488), (440, 598866), (453, 581680), (528, 499055), (604, 436260), (660, 399244), (661, 398640), (755, 349008), (880, 299433), (906, 290840), (1208, 218130), (1320, 199622), (1322, 199320), (1510, 174504), (1661, 158640), (1812, 145420), (1983, 132880), (2265, 116336), (2416, 109065), (2640, 99811), (2644, 99660), (3020, 87252), (3305, 79728), (3322, 79320), (3624, 72710), (3966, 66440), (4530, 58168), (4983, 52880), (5288, 49830), (6040, 43626), (6610, 39864), (6644, 39660), (7248, 36355), (7271, 36240), (7932, 33220), (8305, 31728), (9060, 29084), (9915, 26576), (9966, 26440), (10576, 24915), (12080, 21813), (13220, 19932), (13288, 19830), (14542, 18120), (15864, 16610)]