120640320

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{13963}}^1$

素因数の和:13989

約数の個数: 112

約数和(自身を含む): 425622720

約数和(自身を除く): 304982400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 13963, 27926, 41889, 55852, 69815, 83778, 111704, 125667, 139630, 167556, 209445, 223408, 251334, 279260, 335112, 377001, 418890, 446816, 502668, 558520, 628335, 670224, 754002, 837780, 893632, 1005336, 1117040, 1256670, 1340448, 1508004, 1675560, 1885005, 2010672, 2234080, 2513340, 2680896, 3016008, 3351120, 3770010, 4021344, 4468160, 5026680, 6032016, 6702240, 7540020, 8042688, 10053360, 12064032, 13404480, 15080040, 20106720, 24128064, 30160080, 40213440, 60320160, 120640320]

約数ペア:

[(1, 120640320), (2, 60320160), (3, 40213440), (4, 30160080), (5, 24128064), (6, 20106720), (8, 15080040), (9, 13404480), (10, 12064032), (12, 10053360), (15, 8042688), (16, 7540020), (18, 6702240), (20, 6032016), (24, 5026680), (27, 4468160), (30, 4021344), (32, 3770010), (36, 3351120), (40, 3016008), (45, 2680896), (48, 2513340), (54, 2234080), (60, 2010672), (64, 1885005), (72, 1675560), (80, 1508004), (90, 1340448), (96, 1256670), (108, 1117040), (120, 1005336), (135, 893632), (144, 837780), (160, 754002), (180, 670224), (192, 628335), (216, 558520), (240, 502668), (270, 446816), (288, 418890), (320, 377001), (360, 335112), (432, 279260), (480, 251334), (540, 223408), (576, 209445), (720, 167556), (864, 139630), (960, 125667), (1080, 111704), (1440, 83778), (1728, 69815), (2160, 55852), (2880, 41889), (4320, 27926), (8640, 13963)]