1390418880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{7583}}^1$

素因数の和:7794

約数の個数: 112

約数和(自身を含む): 4438278144

約数和(自身を除く): 3047859264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 191, 192, 240, 320, 382, 480, 573, 764, 955, 960, 1146, 1528, 1910, 2292, 2865, 3056, 3820, 4584, 5730, 6112, 7583, 7640, 9168, 11460, 12224, 15166, 15280, 18336, 22749, 22920, 30332, 30560, 36672, 37915, 45498, 45840, 60664, 61120, 75830, 90996, 91680, 113745, 121328, 151660, 181992, 183360, 227490, 242656, 303320, 363984, 454980, 485312, 606640, 727968, 909960, 1213280, 1448353, 1455936, 1819920, 2426560, 2896706, 3639840, 4345059, 5793412, 7241765, 7279680, 8690118, 11586824, 14483530, 17380236, 21725295, 23173648, 28967060, 34760472, 43450590, 46347296, 57934120, 69520944, 86901180, 92694592, 115868240, 139041888, 173802360, 231736480, 278083776, 347604720, 463472960, 695209440, 1390418880]

約数ペア:

[(1, 1390418880), (2, 695209440), (3, 463472960), (4, 347604720), (5, 278083776), (6, 231736480), (8, 173802360), (10, 139041888), (12, 115868240), (15, 92694592), (16, 86901180), (20, 69520944), (24, 57934120), (30, 46347296), (32, 43450590), (40, 34760472), (48, 28967060), (60, 23173648), (64, 21725295), (80, 17380236), (96, 14483530), (120, 11586824), (160, 8690118), (191, 7279680), (192, 7241765), (240, 5793412), (320, 4345059), (382, 3639840), (480, 2896706), (573, 2426560), (764, 1819920), (955, 1455936), (960, 1448353), (1146, 1213280), (1528, 909960), (1910, 727968), (2292, 606640), (2865, 485312), (3056, 454980), (3820, 363984), (4584, 303320), (5730, 242656), (6112, 227490), (7583, 183360), (7640, 181992), (9168, 151660), (11460, 121328), (12224, 113745), (15166, 91680), (15280, 90996), (18336, 75830), (22749, 61120), (22920, 60664), (30332, 45840), (30560, 45498), (36672, 37915)]