260901270

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:188

約数の個数: 256

約数和(自身を含む): 845660160

約数和(自身を除く): 584758890

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 54, 61, 62, 63, 70, 73, 90, 93, 105, 122, 126, 135, 146, 155, 183, 186, 189, 210, 217, 219, 270, 279, 305, 310, 315, 365, 366, 378, 427, 434, 438, 465, 511, 549, 558, 610, 630, 651, 657, 730, 837, 854, 915, 930, 945, 1022, 1085, 1095, 1098, 1281, 1302, 1314, 1395, 1533, 1647, 1674, 1830, 1890, 1891, 1953, 1971, 2135, 2170, 2190, 2263, 2555, 2562, 2745, 2790, 3066, 3255, 3285, 3294, 3782, 3843, 3906, 3942, 4185, 4270, 4453, 4526, 4599, 5110, 5490, 5673, 5859, 6405, 6510, 6570, 6789, 7665, 7686, 8235, 8370, 8906, 9198, 9455, 9765, 9855, 11315, 11346, 11529, 11718, 12810, 13237, 13359, 13578, 13797, 15330, 15841, 16470, 17019, 18910, 19215, 19530, 19710, 20367, 22265, 22630, 22995, 23058, 26474, 26718, 27594, 28365, 29295, 31171, 31682, 33945, 34038, 38430, 39711, 40077, 40734, 44530, 45990, 47523, 51057, 56730, 57645, 58590, 61101, 62342, 66185, 66795, 67890, 68985, 79205, 79422, 80154, 85095, 93513, 95046, 101835, 102114, 115290, 119133, 120231, 122202, 132370, 133590, 137970, 138043, 142569, 155855, 158410, 170190, 187026, 198555, 200385, 203670, 237615, 238266, 240462, 255285, 276086, 280539, 285138, 305505, 311710, 357399, 397110, 400770, 414129, 427707, 467565, 475230, 510570, 561078, 595665, 601155, 611010, 690215, 712845, 714798, 828258, 841617, 855414, 935130, 966301, 1191330, 1202310, 1242387, 1380430, 1402695, 1425690, 1683234, 1786995, 1932602, 2070645, 2138535, 2484774, 2805390, 2898903, 3573990, 3727161, 4141290, 4208085, 4277070, 4831505, 5797806, 6211935, 7454322, 8416170, 8696709, 9663010, 12423870, 14494515, 17393418, 18635805, 26090127, 28989030, 37271610, 43483545, 52180254, 86967090, 130450635, 260901270]

約数ペア:

[(1, 260901270), (2, 130450635), (3, 86967090), (5, 52180254), (6, 43483545), (7, 37271610), (9, 28989030), (10, 26090127), (14, 18635805), (15, 17393418), (18, 14494515), (21, 12423870), (27, 9663010), (30, 8696709), (31, 8416170), (35, 7454322), (42, 6211935), (45, 5797806), (54, 4831505), (61, 4277070), (62, 4208085), (63, 4141290), (70, 3727161), (73, 3573990), (90, 2898903), (93, 2805390), (105, 2484774), (122, 2138535), (126, 2070645), (135, 1932602), (146, 1786995), (155, 1683234), (183, 1425690), (186, 1402695), (189, 1380430), (210, 1242387), (217, 1202310), (219, 1191330), (270, 966301), (279, 935130), (305, 855414), (310, 841617), (315, 828258), (365, 714798), (366, 712845), (378, 690215), (427, 611010), (434, 601155), (438, 595665), (465, 561078), (511, 510570), (549, 475230), (558, 467565), (610, 427707), (630, 414129), (651, 400770), (657, 397110), (730, 357399), (837, 311710), (854, 305505), (915, 285138), (930, 280539), (945, 276086), (1022, 255285), (1085, 240462), (1095, 238266), (1098, 237615), (1281, 203670), (1302, 200385), (1314, 198555), (1395, 187026), (1533, 170190), (1647, 158410), (1674, 155855), (1830, 142569), (1890, 138043), (1891, 137970), (1953, 133590), (1971, 132370), (2135, 122202), (2170, 120231), (2190, 119133), (2263, 115290), (2555, 102114), (2562, 101835), (2745, 95046), (2790, 93513), (3066, 85095), (3255, 80154), (3285, 79422), (3294, 79205), (3782, 68985), (3843, 67890), (3906, 66795), (3942, 66185), (4185, 62342), (4270, 61101), (4453, 58590), (4526, 57645), (4599, 56730), (5110, 51057), (5490, 47523), (5673, 45990), (5859, 44530), (6405, 40734), (6510, 40077), (6570, 39711), (6789, 38430), (7665, 34038), (7686, 33945), (8235, 31682), (8370, 31171), (8906, 29295), (9198, 28365), (9455, 27594), (9765, 26718), (9855, 26474), (11315, 23058), (11346, 22995), (11529, 22630), (11718, 22265), (12810, 20367), (13237, 19710), (13359, 19530), (13578, 19215), (13797, 18910), (15330, 17019), (15841, 16470)]