12944880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1$

素因数の和:496

約数の個数: 160

約数和(自身を含む): 48121920

約数和(自身を除く): 35177040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 461, 468, 520, 540, 585, 624, 702, 720, 780, 922, 936, 1040, 1080, 1170, 1383, 1404, 1560, 1755, 1844, 1872, 2160, 2305, 2340, 2766, 2808, 3120, 3510, 3688, 4149, 4610, 4680, 5532, 5616, 5993, 6915, 7020, 7376, 8298, 9220, 9360, 11064, 11986, 12447, 13830, 14040, 16596, 17979, 18440, 20745, 22128, 23972, 24894, 27660, 28080, 29965, 33192, 35958, 36880, 41490, 47944, 49788, 53937, 55320, 59930, 62235, 66384, 71916, 82980, 89895, 95888, 99576, 107874, 110640, 119860, 124470, 143832, 161811, 165960, 179790, 199152, 215748, 239720, 248940, 269685, 287664, 323622, 331920, 359580, 431496, 479440, 497880, 539370, 647244, 719160, 809055, 862992, 995760, 1078740, 1294488, 1438320, 1618110, 2157480, 2588976, 3236220, 4314960, 6472440, 12944880]

約数ペア:

[(1, 12944880), (2, 6472440), (3, 4314960), (4, 3236220), (5, 2588976), (6, 2157480), (8, 1618110), (9, 1438320), (10, 1294488), (12, 1078740), (13, 995760), (15, 862992), (16, 809055), (18, 719160), (20, 647244), (24, 539370), (26, 497880), (27, 479440), (30, 431496), (36, 359580), (39, 331920), (40, 323622), (45, 287664), (48, 269685), (52, 248940), (54, 239720), (60, 215748), (65, 199152), (72, 179790), (78, 165960), (80, 161811), (90, 143832), (104, 124470), (108, 119860), (117, 110640), (120, 107874), (130, 99576), (135, 95888), (144, 89895), (156, 82980), (180, 71916), (195, 66384), (208, 62235), (216, 59930), (234, 55320), (240, 53937), (260, 49788), (270, 47944), (312, 41490), (351, 36880), (360, 35958), (390, 33192), (432, 29965), (461, 28080), (468, 27660), (520, 24894), (540, 23972), (585, 22128), (624, 20745), (702, 18440), (720, 17979), (780, 16596), (922, 14040), (936, 13830), (1040, 12447), (1080, 11986), (1170, 11064), (1383, 9360), (1404, 9220), (1560, 8298), (1755, 7376), (1844, 7020), (1872, 6915), (2160, 5993), (2305, 5616), (2340, 5532), (2766, 4680), (2808, 4610), (3120, 4149), (3510, 3688)]