123040320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9859}}^1$

素因数の和:9892

約数の個数: 112

約数和(自身を含む): 420745920

約数和(自身を除く): 297705600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 9859, 12480, 19718, 29577, 39436, 49295, 59154, 78872, 98590, 118308, 128167, 147885, 157744, 197180, 236616, 256334, 295770, 315488, 384501, 394360, 473232, 512668, 591540, 630976, 640835, 769002, 788720, 946464, 1025336, 1183080, 1281670, 1538004, 1577440, 1892928, 1922505, 2050672, 2366160, 2563340, 3076008, 3154880, 3845010, 4101344, 4732320, 5126680, 6152016, 7690020, 8202688, 9464640, 10253360, 12304032, 15380040, 20506720, 24608064, 30760080, 41013440, 61520160, 123040320]

約数ペア:

[(1, 123040320), (2, 61520160), (3, 41013440), (4, 30760080), (5, 24608064), (6, 20506720), (8, 15380040), (10, 12304032), (12, 10253360), (13, 9464640), (15, 8202688), (16, 7690020), (20, 6152016), (24, 5126680), (26, 4732320), (30, 4101344), (32, 3845010), (39, 3154880), (40, 3076008), (48, 2563340), (52, 2366160), (60, 2050672), (64, 1922505), (65, 1892928), (78, 1577440), (80, 1538004), (96, 1281670), (104, 1183080), (120, 1025336), (130, 946464), (156, 788720), (160, 769002), (192, 640835), (195, 630976), (208, 591540), (240, 512668), (260, 473232), (312, 394360), (320, 384501), (390, 315488), (416, 295770), (480, 256334), (520, 236616), (624, 197180), (780, 157744), (832, 147885), (960, 128167), (1040, 118308), (1248, 98590), (1560, 78872), (2080, 59154), (2496, 49295), (3120, 39436), (4160, 29577), (6240, 19718), (9859, 12480)]