531788880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10211}}^1$

素因数の和:10265

約数の個数: 160

約数和(自身を含む): 1945018368

約数和(自身を除く): 1413229488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 5208, 6510, 7440, 8680, 10211, 10416, 13020, 17360, 20422, 26040, 30633, 40844, 51055, 52080, 61266, 71477, 81688, 102110, 122532, 142954, 153165, 163376, 204220, 214431, 245064, 285908, 306330, 316541, 357385, 408440, 428862, 490128, 571816, 612660, 633082, 714770, 816880, 857724, 949623, 1072155, 1143632, 1225320, 1266164, 1429540, 1582705, 1715448, 1899246, 2144310, 2215787, 2450640, 2532328, 2859080, 3165410, 3430896, 3798492, 4288620, 4431574, 4748115, 5064656, 5718160, 6330820, 6647361, 7596984, 8577240, 8863148, 9496230, 11078935, 12661640, 13294722, 15193968, 17154480, 17726296, 18992460, 22157870, 25323280, 26589444, 33236805, 35452592, 37984920, 44315740, 53178888, 66473610, 75969840, 88631480, 106357776, 132947220, 177262960, 265894440, 531788880]

約数ペア:

[(1, 531788880), (2, 265894440), (3, 177262960), (4, 132947220), (5, 106357776), (6, 88631480), (7, 75969840), (8, 66473610), (10, 53178888), (12, 44315740), (14, 37984920), (15, 35452592), (16, 33236805), (20, 26589444), (21, 25323280), (24, 22157870), (28, 18992460), (30, 17726296), (31, 17154480), (35, 15193968), (40, 13294722), (42, 12661640), (48, 11078935), (56, 9496230), (60, 8863148), (62, 8577240), (70, 7596984), (80, 6647361), (84, 6330820), (93, 5718160), (105, 5064656), (112, 4748115), (120, 4431574), (124, 4288620), (140, 3798492), (155, 3430896), (168, 3165410), (186, 2859080), (210, 2532328), (217, 2450640), (240, 2215787), (248, 2144310), (280, 1899246), (310, 1715448), (336, 1582705), (372, 1429540), (420, 1266164), (434, 1225320), (465, 1143632), (496, 1072155), (560, 949623), (620, 857724), (651, 816880), (744, 714770), (840, 633082), (868, 612660), (930, 571816), (1085, 490128), (1240, 428862), (1302, 408440), (1488, 357385), (1680, 316541), (1736, 306330), (1860, 285908), (2170, 245064), (2480, 214431), (2604, 204220), (3255, 163376), (3472, 153165), (3720, 142954), (4340, 122532), (5208, 102110), (6510, 81688), (7440, 71477), (8680, 61266), (10211, 52080), (10416, 51055), (13020, 40844), (17360, 30633), (20422, 26040)]