27217440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:523

約数の個数: 144

約数和(自身を含む): 95351256

約数和(自身を除く): 68133816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 96, 120, 123, 144, 160, 164, 180, 205, 240, 246, 288, 328, 360, 369, 410, 461, 480, 492, 615, 656, 720, 738, 820, 922, 984, 1230, 1312, 1383, 1440, 1476, 1640, 1844, 1845, 1968, 2305, 2460, 2766, 2952, 3280, 3688, 3690, 3936, 4149, 4610, 4920, 5532, 5904, 6560, 6915, 7376, 7380, 8298, 9220, 9840, 11064, 11808, 13830, 14752, 14760, 16596, 18440, 18901, 19680, 20745, 22128, 27660, 29520, 33192, 36880, 37802, 41490, 44256, 55320, 56703, 59040, 66384, 73760, 75604, 82980, 94505, 110640, 113406, 132768, 151208, 165960, 170109, 189010, 221280, 226812, 283515, 302416, 331920, 340218, 378020, 453624, 567030, 604832, 663840, 680436, 756040, 850545, 907248, 1134060, 1360872, 1512080, 1701090, 1814496, 2268120, 2721744, 3024160, 3402180, 4536240, 5443488, 6804360, 9072480, 13608720, 27217440]

約数ペア:

[(1, 27217440), (2, 13608720), (3, 9072480), (4, 6804360), (5, 5443488), (6, 4536240), (8, 3402180), (9, 3024160), (10, 2721744), (12, 2268120), (15, 1814496), (16, 1701090), (18, 1512080), (20, 1360872), (24, 1134060), (30, 907248), (32, 850545), (36, 756040), (40, 680436), (41, 663840), (45, 604832), (48, 567030), (60, 453624), (72, 378020), (80, 340218), (82, 331920), (90, 302416), (96, 283515), (120, 226812), (123, 221280), (144, 189010), (160, 170109), (164, 165960), (180, 151208), (205, 132768), (240, 113406), (246, 110640), (288, 94505), (328, 82980), (360, 75604), (369, 73760), (410, 66384), (461, 59040), (480, 56703), (492, 55320), (615, 44256), (656, 41490), (720, 37802), (738, 36880), (820, 33192), (922, 29520), (984, 27660), (1230, 22128), (1312, 20745), (1383, 19680), (1440, 18901), (1476, 18440), (1640, 16596), (1844, 14760), (1845, 14752), (1968, 13830), (2305, 11808), (2460, 11064), (2766, 9840), (2952, 9220), (3280, 8298), (3688, 7380), (3690, 7376), (3936, 6915), (4149, 6560), (4610, 5904), (4920, 5532)]