259740320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7481}}^1$

素因数の和:7534

約数の個数: 96

約数和(自身を含む): 724018176

約数和(自身を除く): 464277856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2480, 3472, 4340, 4960, 6944, 7481, 8680, 14962, 17360, 29924, 34720, 37405, 52367, 59848, 74810, 104734, 119696, 149620, 209468, 231911, 239392, 261835, 299240, 418936, 463822, 523670, 598480, 837872, 927644, 1047340, 1159555, 1196960, 1623377, 1675744, 1855288, 2094680, 2319110, 3246754, 3710576, 4189360, 4638220, 6493508, 7421152, 8116885, 8378720, 9276440, 12987016, 16233770, 18552880, 25974032, 32467540, 37105760, 51948064, 64935080, 129870160, 259740320]

約数ペア:

[(1, 259740320), (2, 129870160), (4, 64935080), (5, 51948064), (7, 37105760), (8, 32467540), (10, 25974032), (14, 18552880), (16, 16233770), (20, 12987016), (28, 9276440), (31, 8378720), (32, 8116885), (35, 7421152), (40, 6493508), (56, 4638220), (62, 4189360), (70, 3710576), (80, 3246754), (112, 2319110), (124, 2094680), (140, 1855288), (155, 1675744), (160, 1623377), (217, 1196960), (224, 1159555), (248, 1047340), (280, 927644), (310, 837872), (434, 598480), (496, 523670), (560, 463822), (620, 418936), (868, 299240), (992, 261835), (1085, 239392), (1120, 231911), (1240, 209468), (1736, 149620), (2170, 119696), (2480, 104734), (3472, 74810), (4340, 59848), (4960, 52367), (6944, 37405), (7481, 34720), (8680, 29924), (14962, 17360)]