649646160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{159227}}^1$

素因数の和:159260

約数の個数: 80

約数和(自身を含む): 2132381376

約数和(自身を除く): 1482735216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 159227, 318454, 477681, 636908, 796135, 955362, 1273816, 1592270, 1910724, 2388405, 2547632, 2706859, 3184540, 3821448, 4776810, 5413718, 6369080, 7642896, 8120577, 9553620, 10827436, 12738160, 13534295, 16241154, 19107240, 21654872, 27068590, 32482308, 38214480, 40602885, 43309744, 54137180, 64964616, 81205770, 108274360, 129929232, 162411540, 216548720, 324823080, 649646160]

約数ペア:

[(1, 649646160), (2, 324823080), (3, 216548720), (4, 162411540), (5, 129929232), (6, 108274360), (8, 81205770), (10, 64964616), (12, 54137180), (15, 43309744), (16, 40602885), (17, 38214480), (20, 32482308), (24, 27068590), (30, 21654872), (34, 19107240), (40, 16241154), (48, 13534295), (51, 12738160), (60, 10827436), (68, 9553620), (80, 8120577), (85, 7642896), (102, 6369080), (120, 5413718), (136, 4776810), (170, 3821448), (204, 3184540), (240, 2706859), (255, 2547632), (272, 2388405), (340, 1910724), (408, 1592270), (510, 1273816), (680, 955362), (816, 796135), (1020, 636908), (1360, 477681), (2040, 318454), (4080, 159227)]