992720160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{689389}}^1$

素因数の和:689410

約数の個数: 72

約数和(自身を含む): 3387662460

約数和(自身を除く): 2394942300

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, 689389, 1378778, 2068167, 2757556, 3446945, 4136334, 5515112, 6204501, 6893890, 8272668, 10340835, 11030224, 12409002, 13787780, 16545336, 20681670, 22060448, 24818004, 27575560, 31022505, 33090672, 41363340, 49636008, 55151120, 62045010, 66181344, 82726680, 99272016, 110302240, 124090020, 165453360, 198544032, 248180040, 330906720, 496360080, 992720160]

約数ペア:

[(1, 992720160), (2, 496360080), (3, 330906720), (4, 248180040), (5, 198544032), (6, 165453360), (8, 124090020), (9, 110302240), (10, 99272016), (12, 82726680), (15, 66181344), (16, 62045010), (18, 55151120), (20, 49636008), (24, 41363340), (30, 33090672), (32, 31022505), (36, 27575560), (40, 24818004), (45, 22060448), (48, 20681670), (60, 16545336), (72, 13787780), (80, 12409002), (90, 11030224), (96, 10340835), (120, 8272668), (144, 6893890), (160, 6204501), (180, 5515112), (240, 4136334), (288, 3446945), (360, 2757556), (480, 2068167), (720, 1378778), (1440, 689389)]