4808781720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{188137}}^1$

素因数の和:188225

約数の個数: 96

約数和(自身を含む): 15848745120

約数和(自身を除く): 11039963400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5112, 6390, 8520, 12780, 25560, 188137, 376274, 564411, 752548, 940685, 1128822, 1505096, 1693233, 1881370, 2257644, 2822055, 3386466, 3762740, 4515288, 5644110, 6772932, 7525480, 8466165, 11288220, 13357727, 13545864, 16932330, 22576440, 26715454, 33864660, 40073181, 53430908, 66788635, 67729320, 80146362, 106861816, 120219543, 133577270, 160292724, 200365905, 240439086, 267154540, 320585448, 400731810, 480878172, 534309080, 601097715, 801463620, 961756344, 1202195430, 1602927240, 2404390860, 4808781720]

約数ペア:

[(1, 4808781720), (2, 2404390860), (3, 1602927240), (4, 1202195430), (5, 961756344), (6, 801463620), (8, 601097715), (9, 534309080), (10, 480878172), (12, 400731810), (15, 320585448), (18, 267154540), (20, 240439086), (24, 200365905), (30, 160292724), (36, 133577270), (40, 120219543), (45, 106861816), (60, 80146362), (71, 67729320), (72, 66788635), (90, 53430908), (120, 40073181), (142, 33864660), (180, 26715454), (213, 22576440), (284, 16932330), (355, 13545864), (360, 13357727), (426, 11288220), (568, 8466165), (639, 7525480), (710, 6772932), (852, 5644110), (1065, 4515288), (1278, 3762740), (1420, 3386466), (1704, 2822055), (2130, 2257644), (2556, 1881370), (2840, 1693233), (3195, 1505096), (4260, 1128822), (5112, 940685), (6390, 752548), (8520, 564411), (12780, 376274), (25560, 188137)]