156840480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{108917}}^1$

素因数の和:108938

約数の個数: 72

約数和(自身を含む): 535223052

約数和(自身を除く): 378382572

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 108917, 217834, 326751, 435668, 544585, 653502, 871336, 980253, 1089170, 1307004, 1633755, 1742672, 1960506, 2178340, 2614008, 3267510, 3485344, 3921012, 4356680, 4901265, 5228016, 6535020, 7842024, 8713360, 9802530, 10456032, 13070040, 15684048, 17426720, 19605060, 26140080, 31368096, 39210120, 52280160, 78420240, 156840480]

約数ペア:

[(1, 156840480), (2, 78420240), (3, 52280160), (4, 39210120), (5, 31368096), (6, 26140080), (8, 19605060), (9, 17426720), (10, 15684048), (12, 13070040), (15, 10456032), (16, 9802530), (18, 8713360), (20, 7842024), (24, 6535020), (30, 5228016), (32, 4901265), (36, 4356680), (40, 3921012), (45, 3485344), (48, 3267510), (60, 2614008), (72, 2178340), (80, 1960506), (90, 1742672), (96, 1633755), (120, 1307004), (144, 1089170), (160, 980253), (180, 871336), (240, 653502), (288, 544585), (360, 435668), (480, 326751), (720, 217834), (1440, 108917)]