12278257920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{1065821}}^1$

素因数の和:1065848

約数の個数: 108

約数和(自身を含む): 42481533276

約数和(自身を除く): 30203275356

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, 1065821, 2131642, 3197463, 4263284, 5329105, 6394926, 8526568, 9592389, 10658210, 12789852, 15987315, 17053136, 19184778, 21316420, 25579704, 31974630, 34106272, 38369556, 42632840, 47961945, 51159408, 63949260, 68212544, 76739112, 85265680, 95923890, 102318816, 127898520, 136425088, 153478224, 170531360, 191847780, 204637632, 255797040, 272850176, 306956448, 341062720, 383695560, 409275264, 511594080, 613912896, 682125440, 767391120, 818550528, 1023188160, 1227825792, 1364250880, 1534782240, 2046376320, 2455651584, 3069564480, 4092752640, 6139128960, 12278257920]

約数ペア:

[(1, 12278257920), (2, 6139128960), (3, 4092752640), (4, 3069564480), (5, 2455651584), (6, 2046376320), (8, 1534782240), (9, 1364250880), (10, 1227825792), (12, 1023188160), (15, 818550528), (16, 767391120), (18, 682125440), (20, 613912896), (24, 511594080), (30, 409275264), (32, 383695560), (36, 341062720), (40, 306956448), (45, 272850176), (48, 255797040), (60, 204637632), (64, 191847780), (72, 170531360), (80, 153478224), (90, 136425088), (96, 127898520), (120, 102318816), (128, 95923890), (144, 85265680), (160, 76739112), (180, 68212544), (192, 63949260), (240, 51159408), (256, 47961945), (288, 42632840), (320, 38369556), (360, 34106272), (384, 31974630), (480, 25579704), (576, 21316420), (640, 19184778), (720, 17053136), (768, 15987315), (960, 12789852), (1152, 10658210), (1280, 9592389), (1440, 8526568), (1920, 6394926), (2304, 5329105), (2880, 4263284), (3840, 3197463), (5760, 2131642), (11520, 1065821)]