261792960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1907}}^1$

素因数の和:1951

約数の個数: 224

約数和(自身を含む): 977018112

約数和(自身を除く): 715225152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 64, 65, 66, 78, 80, 88, 96, 104, 110, 120, 130, 132, 143, 156, 160, 165, 176, 192, 195, 208, 220, 240, 260, 264, 286, 312, 320, 330, 352, 390, 416, 429, 440, 480, 520, 528, 572, 624, 660, 704, 715, 780, 832, 858, 880, 960, 1040, 1056, 1144, 1248, 1320, 1430, 1560, 1716, 1760, 1907, 2080, 2112, 2145, 2288, 2496, 2640, 2860, 3120, 3432, 3520, 3814, 4160, 4290, 4576, 5280, 5720, 5721, 6240, 6864, 7628, 8580, 9152, 9535, 10560, 11440, 11442, 12480, 13728, 15256, 17160, 19070, 20977, 22880, 22884, 24791, 27456, 28605, 30512, 34320, 38140, 41954, 45760, 45768, 49582, 57210, 61024, 62931, 68640, 74373, 76280, 83908, 91536, 99164, 104885, 114420, 122048, 123955, 125862, 137280, 148746, 152560, 167816, 183072, 198328, 209770, 228840, 247910, 251724, 272701, 297492, 305120, 314655, 335632, 366144, 371865, 396656, 419540, 457680, 495820, 503448, 545402, 594984, 610240, 629310, 671264, 743730, 793312, 818103, 839080, 915360, 991640, 1006896, 1090804, 1189968, 1258620, 1342528, 1363505, 1487460, 1586624, 1636206, 1678160, 1830720, 1983280, 2013792, 2181608, 2379936, 2517240, 2727010, 2974920, 3272412, 3356320, 3966560, 4027584, 4090515, 4363216, 4759872, 5034480, 5454020, 5949840, 6544824, 6712640, 7933120, 8181030, 8726432, 10068960, 10908040, 11899680, 13089648, 16362060, 17452864, 20137920, 21816080, 23799360, 26179296, 32724120, 43632160, 52358592, 65448240, 87264320, 130896480, 261792960]

約数ペア:

[(1, 261792960), (2, 130896480), (3, 87264320), (4, 65448240), (5, 52358592), (6, 43632160), (8, 32724120), (10, 26179296), (11, 23799360), (12, 21816080), (13, 20137920), (15, 17452864), (16, 16362060), (20, 13089648), (22, 11899680), (24, 10908040), (26, 10068960), (30, 8726432), (32, 8181030), (33, 7933120), (39, 6712640), (40, 6544824), (44, 5949840), (48, 5454020), (52, 5034480), (55, 4759872), (60, 4363216), (64, 4090515), (65, 4027584), (66, 3966560), (78, 3356320), (80, 3272412), (88, 2974920), (96, 2727010), (104, 2517240), (110, 2379936), (120, 2181608), (130, 2013792), (132, 1983280), (143, 1830720), (156, 1678160), (160, 1636206), (165, 1586624), (176, 1487460), (192, 1363505), (195, 1342528), (208, 1258620), (220, 1189968), (240, 1090804), (260, 1006896), (264, 991640), (286, 915360), (312, 839080), (320, 818103), (330, 793312), (352, 743730), (390, 671264), (416, 629310), (429, 610240), (440, 594984), (480, 545402), (520, 503448), (528, 495820), (572, 457680), (624, 419540), (660, 396656), (704, 371865), (715, 366144), (780, 335632), (832, 314655), (858, 305120), (880, 297492), (960, 272701), (1040, 251724), (1056, 247910), (1144, 228840), (1248, 209770), (1320, 198328), (1430, 183072), (1560, 167816), (1716, 152560), (1760, 148746), (1907, 137280), (2080, 125862), (2112, 123955), (2145, 122048), (2288, 114420), (2496, 104885), (2640, 99164), (2860, 91536), (3120, 83908), (3432, 76280), (3520, 74373), (3814, 68640), (4160, 62931), (4290, 61024), (4576, 57210), (5280, 49582), (5720, 45768), (5721, 45760), (6240, 41954), (6864, 38140), (7628, 34320), (8580, 30512), (9152, 28605), (9535, 27456), (10560, 24791), (11440, 22884), (11442, 22880), (12480, 20977), (13728, 19070), (15256, 17160)]