304416720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2693}}^1$

素因数の和:2869

約数の個数: 120

約数和(自身を含む): 1029226536

約数和(自身を除く): 724809816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 157, 180, 240, 314, 360, 471, 628, 720, 785, 942, 1256, 1413, 1570, 1884, 2355, 2512, 2693, 2826, 3140, 3768, 4710, 5386, 5652, 6280, 7065, 7536, 8079, 9420, 10772, 11304, 12560, 13465, 14130, 16158, 18840, 21544, 22608, 24237, 26930, 28260, 32316, 37680, 40395, 43088, 48474, 53860, 56520, 64632, 80790, 96948, 107720, 113040, 121185, 129264, 161580, 193896, 215440, 242370, 323160, 387792, 422801, 484740, 646320, 845602, 969480, 1268403, 1691204, 1938960, 2114005, 2536806, 3382408, 3805209, 4228010, 5073612, 6342015, 6764816, 7610418, 8456020, 10147224, 12684030, 15220836, 16912040, 19026045, 20294448, 25368060, 30441672, 33824080, 38052090, 50736120, 60883344, 76104180, 101472240, 152208360, 304416720]

約数ペア:

[(1, 304416720), (2, 152208360), (3, 101472240), (4, 76104180), (5, 60883344), (6, 50736120), (8, 38052090), (9, 33824080), (10, 30441672), (12, 25368060), (15, 20294448), (16, 19026045), (18, 16912040), (20, 15220836), (24, 12684030), (30, 10147224), (36, 8456020), (40, 7610418), (45, 6764816), (48, 6342015), (60, 5073612), (72, 4228010), (80, 3805209), (90, 3382408), (120, 2536806), (144, 2114005), (157, 1938960), (180, 1691204), (240, 1268403), (314, 969480), (360, 845602), (471, 646320), (628, 484740), (720, 422801), (785, 387792), (942, 323160), (1256, 242370), (1413, 215440), (1570, 193896), (1884, 161580), (2355, 129264), (2512, 121185), (2693, 113040), (2826, 107720), (3140, 96948), (3768, 80790), (4710, 64632), (5386, 56520), (5652, 53860), (6280, 48474), (7065, 43088), (7536, 40395), (8079, 37680), (9420, 32316), (10772, 28260), (11304, 26930), (12560, 24237), (13465, 22608), (14130, 21544), (16158, 18840)]