1279185840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{367}}^1$

素因数の和:536

約数の個数: 240

約数和(自身を含む): 4442001408

約数和(自身を除く): 3162815568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 103, 120, 141, 144, 180, 188, 206, 235, 240, 282, 309, 360, 367, 376, 412, 423, 470, 515, 564, 618, 705, 720, 734, 752, 824, 846, 927, 940, 1030, 1101, 1128, 1236, 1410, 1468, 1545, 1648, 1692, 1835, 1854, 1880, 2060, 2115, 2202, 2256, 2472, 2820, 2936, 3090, 3303, 3384, 3670, 3708, 3760, 4120, 4230, 4404, 4635, 4841, 4944, 5505, 5640, 5872, 6180, 6606, 6768, 7340, 7416, 8240, 8460, 8808, 9270, 9682, 11010, 11280, 12360, 13212, 14523, 14680, 14832, 16515, 16920, 17249, 17616, 18540, 19364, 22020, 24205, 24720, 26424, 29046, 29360, 33030, 33840, 34498, 37080, 37801, 38728, 43569, 44040, 48410, 51747, 52848, 58092, 66060, 68996, 72615, 74160, 75602, 77456, 86245, 87138, 88080, 96820, 103494, 113403, 116184, 132120, 137992, 145230, 151204, 155241, 172490, 174276, 189005, 193640, 206988, 217845, 226806, 232368, 258735, 264240, 275984, 290460, 302408, 310482, 340209, 344980, 348552, 378010, 387280, 413976, 435690, 453612, 517470, 567015, 580920, 604816, 620964, 680418, 689960, 697104, 756020, 776205, 827952, 871380, 907224, 1034940, 1134030, 1161840, 1241928, 1360836, 1379920, 1512040, 1552410, 1701045, 1742760, 1776647, 1814448, 2069880, 2268060, 2483856, 2721672, 3024080, 3104820, 3402090, 3485520, 3553294, 4139760, 4536120, 5329941, 5443344, 6209640, 6804180, 7106588, 8883235, 9072240, 10659882, 12419280, 13608360, 14213176, 15989823, 17766470, 21319764, 26649705, 27216720, 28426352, 31979646, 35532940, 42639528, 53299410, 63959292, 71065880, 79949115, 85279056, 106598820, 127918584, 142131760, 159898230, 213197640, 255837168, 319796460, 426395280, 639592920, 1279185840]

約数ペア:

[(1, 1279185840), (2, 639592920), (3, 426395280), (4, 319796460), (5, 255837168), (6, 213197640), (8, 159898230), (9, 142131760), (10, 127918584), (12, 106598820), (15, 85279056), (16, 79949115), (18, 71065880), (20, 63959292), (24, 53299410), (30, 42639528), (36, 35532940), (40, 31979646), (45, 28426352), (47, 27216720), (48, 26649705), (60, 21319764), (72, 17766470), (80, 15989823), (90, 14213176), (94, 13608360), (103, 12419280), (120, 10659882), (141, 9072240), (144, 8883235), (180, 7106588), (188, 6804180), (206, 6209640), (235, 5443344), (240, 5329941), (282, 4536120), (309, 4139760), (360, 3553294), (367, 3485520), (376, 3402090), (412, 3104820), (423, 3024080), (470, 2721672), (515, 2483856), (564, 2268060), (618, 2069880), (705, 1814448), (720, 1776647), (734, 1742760), (752, 1701045), (824, 1552410), (846, 1512040), (927, 1379920), (940, 1360836), (1030, 1241928), (1101, 1161840), (1128, 1134030), (1236, 1034940), (1410, 907224), (1468, 871380), (1545, 827952), (1648, 776205), (1692, 756020), (1835, 697104), (1854, 689960), (1880, 680418), (2060, 620964), (2115, 604816), (2202, 580920), (2256, 567015), (2472, 517470), (2820, 453612), (2936, 435690), (3090, 413976), (3303, 387280), (3384, 378010), (3670, 348552), (3708, 344980), (3760, 340209), (4120, 310482), (4230, 302408), (4404, 290460), (4635, 275984), (4841, 264240), (4944, 258735), (5505, 232368), (5640, 226806), (5872, 217845), (6180, 206988), (6606, 193640), (6768, 189005), (7340, 174276), (7416, 172490), (8240, 155241), (8460, 151204), (8808, 145230), (9270, 137992), (9682, 132120), (11010, 116184), (11280, 113403), (12360, 103494), (13212, 96820), (14523, 88080), (14680, 87138), (14832, 86245), (16515, 77456), (16920, 75602), (17249, 74160), (17616, 72615), (18540, 68996), (19364, 66060), (22020, 58092), (24205, 52848), (24720, 51747), (26424, 48410), (29046, 44040), (29360, 43569), (33030, 38728), (33840, 37801), (34498, 37080)]