134400720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2179}}^1$

素因数の和:2452

約数の個数: 80

約数和(自身を含む): 418455360

約数和(自身を除く): 284054640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257, 514, 771, 1028, 1285, 1542, 2056, 2179, 2570, 3084, 3855, 4112, 4358, 5140, 6168, 6537, 7710, 8716, 10280, 10895, 12336, 13074, 15420, 17432, 20560, 21790, 26148, 30840, 32685, 34864, 43580, 52296, 61680, 65370, 87160, 104592, 130740, 174320, 261480, 522960, 560003, 1120006, 1680009, 2240012, 2800015, 3360018, 4480024, 5600030, 6720036, 8400045, 8960048, 11200060, 13440072, 16800090, 22400120, 26880144, 33600180, 44800240, 67200360, 134400720]

約数ペア:

[(1, 134400720), (2, 67200360), (3, 44800240), (4, 33600180), (5, 26880144), (6, 22400120), (8, 16800090), (10, 13440072), (12, 11200060), (15, 8960048), (16, 8400045), (20, 6720036), (24, 5600030), (30, 4480024), (40, 3360018), (48, 2800015), (60, 2240012), (80, 1680009), (120, 1120006), (240, 560003), (257, 522960), (514, 261480), (771, 174320), (1028, 130740), (1285, 104592), (1542, 87160), (2056, 65370), (2179, 61680), (2570, 52296), (3084, 43580), (3855, 34864), (4112, 32685), (4358, 30840), (5140, 26148), (6168, 21790), (6537, 20560), (7710, 17432), (8716, 15420), (10280, 13074), (10895, 12336)]