289774560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1321}}^1$

素因数の和:1796

約数の個数: 96

約数和(自身を含む): 915479712

約数和(自身を除く): 625705152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 457, 480, 914, 1321, 1371, 1828, 2285, 2642, 2742, 3656, 3963, 4570, 5284, 5484, 6605, 6855, 7312, 7926, 9140, 10568, 10968, 13210, 13710, 14624, 15852, 18280, 19815, 21136, 21936, 26420, 27420, 31704, 36560, 39630, 42272, 43872, 52840, 54840, 63408, 73120, 79260, 105680, 109680, 126816, 158520, 211360, 219360, 317040, 603697, 634080, 1207394, 1811091, 2414788, 3018485, 3622182, 4829576, 6036970, 7244364, 9055455, 9659152, 12073940, 14488728, 18110910, 19318304, 24147880, 28977456, 36221820, 48295760, 57954912, 72443640, 96591520, 144887280, 289774560]

約数ペア:

[(1, 289774560), (2, 144887280), (3, 96591520), (4, 72443640), (5, 57954912), (6, 48295760), (8, 36221820), (10, 28977456), (12, 24147880), (15, 19318304), (16, 18110910), (20, 14488728), (24, 12073940), (30, 9659152), (32, 9055455), (40, 7244364), (48, 6036970), (60, 4829576), (80, 3622182), (96, 3018485), (120, 2414788), (160, 1811091), (240, 1207394), (457, 634080), (480, 603697), (914, 317040), (1321, 219360), (1371, 211360), (1828, 158520), (2285, 126816), (2642, 109680), (2742, 105680), (3656, 79260), (3963, 73120), (4570, 63408), (5284, 54840), (5484, 52840), (6605, 43872), (6855, 42272), (7312, 39630), (7926, 36560), (9140, 31704), (10568, 27420), (10968, 26420), (13210, 21936), (13710, 21136), (14624, 19815), (15852, 18280)]