268657920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{23321}}^1$

素因数の和:23348

約数の個数: 108

約数和(自身を含む): 929568276

約数和(自身を除く): 660910356

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 23321, 46642, 69963, 93284, 116605, 139926, 186568, 209889, 233210, 279852, 349815, 373136, 419778, 466420, 559704, 699630, 746272, 839556, 932840, 1049445, 1119408, 1399260, 1492544, 1679112, 1865680, 2098890, 2238816, 2798520, 2985088, 3358224, 3731360, 4197780, 4477632, 5597040, 5970176, 6716448, 7462720, 8395560, 8955264, 11194080, 13432896, 14925440, 16791120, 17910528, 22388160, 26865792, 29850880, 33582240, 44776320, 53731584, 67164480, 89552640, 134328960, 268657920]

約数ペア:

[(1, 268657920), (2, 134328960), (3, 89552640), (4, 67164480), (5, 53731584), (6, 44776320), (8, 33582240), (9, 29850880), (10, 26865792), (12, 22388160), (15, 17910528), (16, 16791120), (18, 14925440), (20, 13432896), (24, 11194080), (30, 8955264), (32, 8395560), (36, 7462720), (40, 6716448), (45, 5970176), (48, 5597040), (60, 4477632), (64, 4197780), (72, 3731360), (80, 3358224), (90, 2985088), (96, 2798520), (120, 2238816), (128, 2098890), (144, 1865680), (160, 1679112), (180, 1492544), (192, 1399260), (240, 1119408), (256, 1049445), (288, 932840), (320, 839556), (360, 746272), (384, 699630), (480, 559704), (576, 466420), (640, 419778), (720, 373136), (768, 349815), (960, 279852), (1152, 233210), (1280, 209889), (1440, 186568), (1920, 139926), (2304, 116605), (2880, 93284), (3840, 69963), (5760, 46642), (11520, 23321)]