1330404720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1361}}^1\times {\mathrm{4073}}^1$

素因数の和:5450

約数の個数: 80

約数和(自身を含む): 4128298272

約数和(自身を除く): 2797893552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1361, 2722, 4073, 4083, 5444, 6805, 8146, 8166, 10888, 12219, 13610, 16292, 16332, 20365, 20415, 21776, 24438, 27220, 32584, 32664, 40730, 40830, 48876, 54440, 61095, 65168, 65328, 81460, 81660, 97752, 108880, 122190, 162920, 163320, 195504, 244380, 325840, 326640, 488760, 977520, 5543353, 11086706, 16630059, 22173412, 27716765, 33260118, 44346824, 55433530, 66520236, 83150295, 88693648, 110867060, 133040472, 166300590, 221734120, 266080944, 332601180, 443468240, 665202360, 1330404720]

約数ペア:

[(1, 1330404720), (2, 665202360), (3, 443468240), (4, 332601180), (5, 266080944), (6, 221734120), (8, 166300590), (10, 133040472), (12, 110867060), (15, 88693648), (16, 83150295), (20, 66520236), (24, 55433530), (30, 44346824), (40, 33260118), (48, 27716765), (60, 22173412), (80, 16630059), (120, 11086706), (240, 5543353), (1361, 977520), (2722, 488760), (4073, 326640), (4083, 325840), (5444, 244380), (6805, 195504), (8146, 163320), (8166, 162920), (10888, 122190), (12219, 108880), (13610, 97752), (16292, 81660), (16332, 81460), (20365, 65328), (20415, 65168), (21776, 61095), (24438, 54440), (27220, 48876), (32584, 40830), (32664, 40730)]