1268384000

素因数分解:

$2^8\times 5^3\times {\mathrm{13}}^1\times {\mathrm{3049}}^1$

素因数の和:3093

約数の個数: 144

約数和(自身を含む): 3403873200

約数和(自身を除く): 2135489200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 125, 128, 130, 160, 200, 208, 250, 256, 260, 320, 325, 400, 416, 500, 520, 640, 650, 800, 832, 1000, 1040, 1280, 1300, 1600, 1625, 1664, 2000, 2080, 2600, 3049, 3200, 3250, 3328, 4000, 4160, 5200, 6098, 6400, 6500, 8000, 8320, 10400, 12196, 13000, 15245, 16000, 16640, 20800, 24392, 26000, 30490, 32000, 39637, 41600, 48784, 52000, 60980, 76225, 79274, 83200, 97568, 104000, 121960, 152450, 158548, 195136, 198185, 208000, 243920, 304900, 317096, 381125, 390272, 396370, 416000, 487840, 609800, 634192, 762250, 780544, 792740, 975680, 990925, 1219600, 1268384, 1524500, 1585480, 1951360, 1981850, 2439200, 2536768, 3049000, 3170960, 3902720, 3963700, 4878400, 4954625, 5073536, 6098000, 6341920, 7927400, 9756800, 9909250, 10147072, 12196000, 12683840, 15854800, 19513600, 19818500, 24392000, 25367680, 31709600, 39637000, 48784000, 50735360, 63419200, 79274000, 97568000, 126838400, 158548000, 253676800, 317096000, 634192000, 1268384000]

約数ペア:

[(1, 1268384000), (2, 634192000), (4, 317096000), (5, 253676800), (8, 158548000), (10, 126838400), (13, 97568000), (16, 79274000), (20, 63419200), (25, 50735360), (26, 48784000), (32, 39637000), (40, 31709600), (50, 25367680), (52, 24392000), (64, 19818500), (65, 19513600), (80, 15854800), (100, 12683840), (104, 12196000), (125, 10147072), (128, 9909250), (130, 9756800), (160, 7927400), (200, 6341920), (208, 6098000), (250, 5073536), (256, 4954625), (260, 4878400), (320, 3963700), (325, 3902720), (400, 3170960), (416, 3049000), (500, 2536768), (520, 2439200), (640, 1981850), (650, 1951360), (800, 1585480), (832, 1524500), (1000, 1268384), (1040, 1219600), (1280, 990925), (1300, 975680), (1600, 792740), (1625, 780544), (1664, 762250), (2000, 634192), (2080, 609800), (2600, 487840), (3049, 416000), (3200, 396370), (3250, 390272), (3328, 381125), (4000, 317096), (4160, 304900), (5200, 243920), (6098, 208000), (6400, 198185), (6500, 195136), (8000, 158548), (8320, 152450), (10400, 121960), (12196, 104000), (13000, 97568), (15245, 83200), (16000, 79274), (16640, 76225), (20800, 60980), (24392, 52000), (26000, 48784), (30490, 41600), (32000, 39637)]