121297920

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:230

約数の個数: 176

約数和(自身を含む): 397936800

約数和(自身を除く): 276638880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 149, 159, 160, 192, 212, 240, 256, 265, 298, 318, 320, 384, 424, 447, 480, 512, 530, 596, 636, 640, 745, 768, 795, 848, 894, 960, 1024, 1060, 1192, 1272, 1280, 1490, 1536, 1590, 1696, 1788, 1920, 2120, 2235, 2384, 2544, 2560, 2980, 3072, 3180, 3392, 3576, 3840, 4240, 4470, 4768, 5088, 5120, 5960, 6360, 6784, 7152, 7680, 7897, 8480, 8940, 9536, 10176, 11920, 12720, 13568, 14304, 15360, 15794, 16960, 17880, 19072, 20352, 23691, 23840, 25440, 27136, 28608, 31588, 33920, 35760, 38144, 39485, 40704, 47382, 47680, 50880, 54272, 57216, 63176, 67840, 71520, 76288, 78970, 81408, 94764, 95360, 101760, 114432, 118455, 126352, 135680, 143040, 152576, 157940, 162816, 189528, 190720, 203520, 228864, 236910, 252704, 271360, 286080, 315880, 379056, 381440, 407040, 457728, 473820, 505408, 572160, 631760, 758112, 762880, 814080, 947640, 1010816, 1144320, 1263520, 1516224, 1895280, 2021632, 2288640, 2527040, 3032448, 3790560, 4043264, 5054080, 6064896, 7581120, 8086528, 10108160, 12129792, 15162240, 20216320, 24259584, 30324480, 40432640, 60648960, 121297920]

約数ペア:

[(1, 121297920), (2, 60648960), (3, 40432640), (4, 30324480), (5, 24259584), (6, 20216320), (8, 15162240), (10, 12129792), (12, 10108160), (15, 8086528), (16, 7581120), (20, 6064896), (24, 5054080), (30, 4043264), (32, 3790560), (40, 3032448), (48, 2527040), (53, 2288640), (60, 2021632), (64, 1895280), (80, 1516224), (96, 1263520), (106, 1144320), (120, 1010816), (128, 947640), (149, 814080), (159, 762880), (160, 758112), (192, 631760), (212, 572160), (240, 505408), (256, 473820), (265, 457728), (298, 407040), (318, 381440), (320, 379056), (384, 315880), (424, 286080), (447, 271360), (480, 252704), (512, 236910), (530, 228864), (596, 203520), (636, 190720), (640, 189528), (745, 162816), (768, 157940), (795, 152576), (848, 143040), (894, 135680), (960, 126352), (1024, 118455), (1060, 114432), (1192, 101760), (1272, 95360), (1280, 94764), (1490, 81408), (1536, 78970), (1590, 76288), (1696, 71520), (1788, 67840), (1920, 63176), (2120, 57216), (2235, 54272), (2384, 50880), (2544, 47680), (2560, 47382), (2980, 40704), (3072, 39485), (3180, 38144), (3392, 35760), (3576, 33920), (3840, 31588), (4240, 28608), (4470, 27136), (4768, 25440), (5088, 23840), (5120, 23691), (5960, 20352), (6360, 19072), (6784, 17880), (7152, 16960), (7680, 15794), (7897, 15360), (8480, 14304), (8940, 13568), (9536, 12720), (10176, 11920)]