12546720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{8713}}^1$

素因数の和:8734

約数の個数: 72

約数和(自身を含む): 42820596

約数和(自身を除く): 30273876

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, 8713, 17426, 26139, 34852, 43565, 52278, 69704, 78417, 87130, 104556, 130695, 139408, 156834, 174260, 209112, 261390, 278816, 313668, 348520, 392085, 418224, 522780, 627336, 697040, 784170, 836448, 1045560, 1254672, 1394080, 1568340, 2091120, 2509344, 3136680, 4182240, 6273360, 12546720]

約数ペア:

[(1, 12546720), (2, 6273360), (3, 4182240), (4, 3136680), (5, 2509344), (6, 2091120), (8, 1568340), (9, 1394080), (10, 1254672), (12, 1045560), (15, 836448), (16, 784170), (18, 697040), (20, 627336), (24, 522780), (30, 418224), (32, 392085), (36, 348520), (40, 313668), (45, 278816), (48, 261390), (60, 209112), (72, 174260), (80, 156834), (90, 139408), (96, 130695), (120, 104556), (144, 87130), (160, 78417), (180, 69704), (240, 52278), (288, 43565), (360, 34852), (480, 26139), (720, 17426), (1440, 8713)]