242946720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{168713}}^1$

素因数の和:168734

約数の個数: 72

約数和(自身を含む): 829060596

約数和(自身を除く): 586113876

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, 168713, 337426, 506139, 674852, 843565, 1012278, 1349704, 1518417, 1687130, 2024556, 2530695, 2699408, 3036834, 3374260, 4049112, 5061390, 5398816, 6073668, 6748520, 7592085, 8098224, 10122780, 12147336, 13497040, 15184170, 16196448, 20245560, 24294672, 26994080, 30368340, 40491120, 48589344, 60736680, 80982240, 121473360, 242946720]

約数ペア:

[(1, 242946720), (2, 121473360), (3, 80982240), (4, 60736680), (5, 48589344), (6, 40491120), (8, 30368340), (9, 26994080), (10, 24294672), (12, 20245560), (15, 16196448), (16, 15184170), (18, 13497040), (20, 12147336), (24, 10122780), (30, 8098224), (32, 7592085), (36, 6748520), (40, 6073668), (45, 5398816), (48, 5061390), (60, 4049112), (72, 3374260), (80, 3036834), (90, 2699408), (96, 2530695), (120, 2024556), (144, 1687130), (160, 1518417), (180, 1349704), (240, 1012278), (288, 843565), (360, 674852), (480, 506139), (720, 337426), (1440, 168713)]