281413080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{383}}^1$

素因数の和:570

約数の個数: 192

約数和(自身を含む): 993807360

約数和(自身を除く): 712394280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 157, 180, 195, 234, 260, 312, 314, 360, 383, 390, 468, 471, 520, 585, 628, 766, 780, 785, 936, 942, 1149, 1170, 1256, 1413, 1532, 1560, 1570, 1884, 1915, 2041, 2298, 2340, 2355, 2826, 3064, 3140, 3447, 3768, 3830, 4082, 4596, 4680, 4710, 4979, 5652, 5745, 6123, 6280, 6894, 7065, 7660, 8164, 9192, 9420, 9958, 10205, 11304, 11490, 12246, 13788, 14130, 14937, 15320, 16328, 17235, 18369, 18840, 19916, 20410, 22980, 24492, 24895, 27576, 28260, 29874, 30615, 34470, 36738, 39832, 40820, 44811, 45960, 48984, 49790, 56520, 59748, 60131, 61230, 68940, 73476, 74685, 81640, 89622, 91845, 99580, 119496, 120262, 122460, 137880, 146952, 149370, 179244, 180393, 183690, 199160, 224055, 240524, 244920, 298740, 300655, 358488, 360786, 367380, 448110, 481048, 541179, 597480, 601310, 721572, 734760, 781703, 896220, 901965, 1082358, 1202620, 1443144, 1563406, 1792440, 1803930, 2164716, 2345109, 2405240, 2705895, 3126812, 3607860, 3908515, 4329432, 4690218, 5411790, 6253624, 7035327, 7215720, 7817030, 9380436, 10823580, 11725545, 14070654, 15634060, 18760872, 21647160, 23451090, 28141308, 31268120, 35176635, 46902180, 56282616, 70353270, 93804360, 140706540, 281413080]

約数ペア:

[(1, 281413080), (2, 140706540), (3, 93804360), (4, 70353270), (5, 56282616), (6, 46902180), (8, 35176635), (9, 31268120), (10, 28141308), (12, 23451090), (13, 21647160), (15, 18760872), (18, 15634060), (20, 14070654), (24, 11725545), (26, 10823580), (30, 9380436), (36, 7817030), (39, 7215720), (40, 7035327), (45, 6253624), (52, 5411790), (60, 4690218), (65, 4329432), (72, 3908515), (78, 3607860), (90, 3126812), (104, 2705895), (117, 2405240), (120, 2345109), (130, 2164716), (156, 1803930), (157, 1792440), (180, 1563406), (195, 1443144), (234, 1202620), (260, 1082358), (312, 901965), (314, 896220), (360, 781703), (383, 734760), (390, 721572), (468, 601310), (471, 597480), (520, 541179), (585, 481048), (628, 448110), (766, 367380), (780, 360786), (785, 358488), (936, 300655), (942, 298740), (1149, 244920), (1170, 240524), (1256, 224055), (1413, 199160), (1532, 183690), (1560, 180393), (1570, 179244), (1884, 149370), (1915, 146952), (2041, 137880), (2298, 122460), (2340, 120262), (2355, 119496), (2826, 99580), (3064, 91845), (3140, 89622), (3447, 81640), (3768, 74685), (3830, 73476), (4082, 68940), (4596, 61230), (4680, 60131), (4710, 59748), (4979, 56520), (5652, 49790), (5745, 48984), (6123, 45960), (6280, 44811), (6894, 40820), (7065, 39832), (7660, 36738), (8164, 34470), (9192, 30615), (9420, 29874), (9958, 28260), (10205, 27576), (11304, 24895), (11490, 24492), (12246, 22980), (13788, 20410), (14130, 19916), (14937, 18840), (15320, 18369), (16328, 17235)]