315870120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1787}}^1$

素因数の和:2295

約数の個数: 96

約数和(自身を含む): 1029244320

約数和(自身を除く): 713374200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 491, 982, 1473, 1787, 1964, 2455, 2946, 3574, 3928, 4419, 4910, 5361, 5892, 7148, 7365, 8838, 8935, 9820, 10722, 11784, 14296, 14730, 16083, 17676, 17870, 19640, 21444, 22095, 26805, 29460, 32166, 35352, 35740, 42888, 44190, 53610, 58920, 64332, 71480, 80415, 88380, 107220, 128664, 160830, 176760, 214440, 321660, 643320, 877417, 1754834, 2632251, 3509668, 4387085, 5264502, 7019336, 7896753, 8774170, 10529004, 13161255, 15793506, 17548340, 21058008, 26322510, 31587012, 35096680, 39483765, 52645020, 63174024, 78967530, 105290040, 157935060, 315870120]

約数ペア:

[(1, 315870120), (2, 157935060), (3, 105290040), (4, 78967530), (5, 63174024), (6, 52645020), (8, 39483765), (9, 35096680), (10, 31587012), (12, 26322510), (15, 21058008), (18, 17548340), (20, 15793506), (24, 13161255), (30, 10529004), (36, 8774170), (40, 7896753), (45, 7019336), (60, 5264502), (72, 4387085), (90, 3509668), (120, 2632251), (180, 1754834), (360, 877417), (491, 643320), (982, 321660), (1473, 214440), (1787, 176760), (1964, 160830), (2455, 128664), (2946, 107220), (3574, 88380), (3928, 80415), (4419, 71480), (4910, 64332), (5361, 58920), (5892, 53610), (7148, 44190), (7365, 42888), (8838, 35740), (8935, 35352), (9820, 32166), (10722, 29460), (11784, 26805), (14296, 22095), (14730, 21444), (16083, 19640), (17676, 17870)]