266048440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{911}}^1$

素因数の和:1085

約数の個数: 96

約数和(自身を含む): 701784000

約数和(自身を除く): 435735560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 149, 196, 245, 280, 298, 392, 490, 596, 745, 911, 980, 1043, 1192, 1490, 1822, 1960, 2086, 2980, 3644, 4172, 4555, 5215, 5960, 6377, 7288, 7301, 8344, 9110, 10430, 12754, 14602, 18220, 20860, 25508, 29204, 31885, 36440, 36505, 41720, 44639, 51016, 58408, 63770, 73010, 89278, 127540, 135739, 146020, 178556, 223195, 255080, 271478, 292040, 357112, 446390, 542956, 678695, 892780, 950173, 1085912, 1357390, 1785560, 1900346, 2714780, 3800692, 4750865, 5429560, 6651211, 7601384, 9501730, 13302422, 19003460, 26604844, 33256055, 38006920, 53209688, 66512110, 133024220, 266048440]

約数ペア:

[(1, 266048440), (2, 133024220), (4, 66512110), (5, 53209688), (7, 38006920), (8, 33256055), (10, 26604844), (14, 19003460), (20, 13302422), (28, 9501730), (35, 7601384), (40, 6651211), (49, 5429560), (56, 4750865), (70, 3800692), (98, 2714780), (140, 1900346), (149, 1785560), (196, 1357390), (245, 1085912), (280, 950173), (298, 892780), (392, 678695), (490, 542956), (596, 446390), (745, 357112), (911, 292040), (980, 271478), (1043, 255080), (1192, 223195), (1490, 178556), (1822, 146020), (1960, 135739), (2086, 127540), (2980, 89278), (3644, 73010), (4172, 63770), (4555, 58408), (5215, 51016), (5960, 44639), (6377, 41720), (7288, 36505), (7301, 36440), (8344, 31885), (9110, 29204), (10430, 25508), (12754, 20860), (14602, 18220)]