281156742360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20025409}}^1$

素因数の和:20025442

約数の個数: 128

約数和(自身を含む): 1009280664000

約数和(自身を除く): 728123921640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 20025409, 40050818, 60076227, 80101636, 100127045, 120152454, 160203272, 180228681, 200254090, 240304908, 260330317, 300381135, 360457362, 400508180, 480609816, 520660634, 540686043, 600762270, 720914724, 780990951, 801016360, 901143405, 1041321268, 1081372086, 1201524540, 1301651585, 1441829448, 1561981902, 1802286810, 2082642536, 2162744172, 2342972853, 2403049080, 2603303170, 2703430215, 3123963804, 3604573620, 3904954755, 4325488344, 4685945706, 5206606340, 5406860430, 6247927608, 7028918559, 7209147240, 7809909510, 9371891412, 10413212680, 10813720860, 11714864265, 14057837118, 15619819020, 18743782824, 21627441720, 23429728530, 28115674236, 31239638040, 35144592795, 46859457060, 56231348472, 70289185590, 93718914120, 140578371180, 281156742360]

約数ペア:

[(1, 281156742360), (2, 140578371180), (3, 93718914120), (4, 70289185590), (5, 56231348472), (6, 46859457060), (8, 35144592795), (9, 31239638040), (10, 28115674236), (12, 23429728530), (13, 21627441720), (15, 18743782824), (18, 15619819020), (20, 14057837118), (24, 11714864265), (26, 10813720860), (27, 10413212680), (30, 9371891412), (36, 7809909510), (39, 7209147240), (40, 7028918559), (45, 6247927608), (52, 5406860430), (54, 5206606340), (60, 4685945706), (65, 4325488344), (72, 3904954755), (78, 3604573620), (90, 3123963804), (104, 2703430215), (108, 2603303170), (117, 2403049080), (120, 2342972853), (130, 2162744172), (135, 2082642536), (156, 1802286810), (180, 1561981902), (195, 1441829448), (216, 1301651585), (234, 1201524540), (260, 1081372086), (270, 1041321268), (312, 901143405), (351, 801016360), (360, 780990951), (390, 720914724), (468, 600762270), (520, 540686043), (540, 520660634), (585, 480609816), (702, 400508180), (780, 360457362), (936, 300381135), (1080, 260330317), (1170, 240304908), (1404, 200254090), (1560, 180228681), (1755, 160203272), (2340, 120152454), (2808, 100127045), (3510, 80101636), (4680, 60076227), (7020, 40050818), (14040, 20025409)]