1264758040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{15107}}^1$

素因数の和:15161

約数の個数: 128

約数和(自身を含む): 3654927360

約数和(自身を除く): 2390169320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 91, 92, 104, 115, 130, 140, 161, 182, 184, 230, 260, 280, 299, 322, 364, 455, 460, 520, 598, 644, 728, 805, 910, 920, 1196, 1288, 1495, 1610, 1820, 2093, 2392, 2990, 3220, 3640, 4186, 5980, 6440, 8372, 10465, 11960, 15107, 16744, 20930, 30214, 41860, 60428, 75535, 83720, 105749, 120856, 151070, 196391, 211498, 302140, 347461, 392782, 422996, 528745, 604280, 694922, 785564, 845992, 981955, 1057490, 1374737, 1389844, 1571128, 1737305, 1963910, 2114980, 2432227, 2749474, 2779688, 3474610, 3927820, 4229960, 4516993, 4864454, 5498948, 6873685, 6949220, 7855640, 9033986, 9728908, 10997896, 12161135, 13747370, 13898440, 18067972, 19457816, 22584965, 24322270, 27494740, 31618951, 36135944, 45169930, 48644540, 54989480, 63237902, 90339860, 97289080, 126475804, 158094755, 180679720, 252951608, 316189510, 632379020, 1264758040]

約数ペア:

[(1, 1264758040), (2, 632379020), (4, 316189510), (5, 252951608), (7, 180679720), (8, 158094755), (10, 126475804), (13, 97289080), (14, 90339860), (20, 63237902), (23, 54989480), (26, 48644540), (28, 45169930), (35, 36135944), (40, 31618951), (46, 27494740), (52, 24322270), (56, 22584965), (65, 19457816), (70, 18067972), (91, 13898440), (92, 13747370), (104, 12161135), (115, 10997896), (130, 9728908), (140, 9033986), (161, 7855640), (182, 6949220), (184, 6873685), (230, 5498948), (260, 4864454), (280, 4516993), (299, 4229960), (322, 3927820), (364, 3474610), (455, 2779688), (460, 2749474), (520, 2432227), (598, 2114980), (644, 1963910), (728, 1737305), (805, 1571128), (910, 1389844), (920, 1374737), (1196, 1057490), (1288, 981955), (1495, 845992), (1610, 785564), (1820, 694922), (2093, 604280), (2392, 528745), (2990, 422996), (3220, 392782), (3640, 347461), (4186, 302140), (5980, 211498), (6440, 196391), (8372, 151070), (10465, 120856), (11960, 105749), (15107, 83720), (16744, 75535), (20930, 60428), (30214, 41860)]