1786986720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{9473}}^1$

素因数の和:9625

約数の個数: 144

約数和(自身を含む): 6145291152

約数和(自身を除く): 4358304432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 131, 144, 160, 180, 240, 262, 288, 360, 393, 480, 524, 655, 720, 786, 1048, 1179, 1310, 1440, 1572, 1965, 2096, 2358, 2620, 3144, 3930, 4192, 4716, 5240, 5895, 6288, 7860, 9432, 9473, 10480, 11790, 12576, 15720, 18864, 18946, 20960, 23580, 28419, 31440, 37728, 37892, 47160, 47365, 56838, 62880, 75784, 85257, 94320, 94730, 113676, 142095, 151568, 170514, 188640, 189460, 227352, 284190, 303136, 341028, 378920, 426285, 454704, 568380, 682056, 757840, 852570, 909408, 1136760, 1240963, 1364112, 1515680, 1705140, 2273520, 2481926, 2728224, 3410280, 3722889, 4547040, 4963852, 6204815, 6820560, 7445778, 9927704, 11168667, 12409630, 13641120, 14891556, 18614445, 19855408, 22337334, 24819260, 29783112, 37228890, 39710816, 44674668, 49638520, 55843335, 59566224, 74457780, 89349336, 99277040, 111686670, 119132448, 148915560, 178698672, 198554080, 223373340, 297831120, 357397344, 446746680, 595662240, 893493360, 1786986720]

約数ペア:

[(1, 1786986720), (2, 893493360), (3, 595662240), (4, 446746680), (5, 357397344), (6, 297831120), (8, 223373340), (9, 198554080), (10, 178698672), (12, 148915560), (15, 119132448), (16, 111686670), (18, 99277040), (20, 89349336), (24, 74457780), (30, 59566224), (32, 55843335), (36, 49638520), (40, 44674668), (45, 39710816), (48, 37228890), (60, 29783112), (72, 24819260), (80, 22337334), (90, 19855408), (96, 18614445), (120, 14891556), (131, 13641120), (144, 12409630), (160, 11168667), (180, 9927704), (240, 7445778), (262, 6820560), (288, 6204815), (360, 4963852), (393, 4547040), (480, 3722889), (524, 3410280), (655, 2728224), (720, 2481926), (786, 2273520), (1048, 1705140), (1179, 1515680), (1310, 1364112), (1440, 1240963), (1572, 1136760), (1965, 909408), (2096, 852570), (2358, 757840), (2620, 682056), (3144, 568380), (3930, 454704), (4192, 426285), (4716, 378920), (5240, 341028), (5895, 303136), (6288, 284190), (7860, 227352), (9432, 189460), (9473, 188640), (10480, 170514), (11790, 151568), (12576, 142095), (15720, 113676), (18864, 94730), (18946, 94320), (20960, 85257), (23580, 75784), (28419, 62880), (31440, 56838), (37728, 47365), (37892, 47160)]