289804020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{577}}^1\times {\mathrm{761}}^1$

素因数の和:1361

約数の個数: 96

約数和(自身を含む): 887918976

約数和(自身を除く): 598114956

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 577, 660, 761, 1154, 1522, 1731, 2283, 2308, 2885, 3044, 3462, 3805, 4566, 5770, 6347, 6924, 7610, 8371, 8655, 9132, 11415, 11540, 12694, 15220, 16742, 17310, 19041, 22830, 25113, 25388, 31735, 33484, 34620, 38082, 41855, 45660, 50226, 63470, 76164, 83710, 95205, 100452, 125565, 126940, 167420, 190410, 251130, 380820, 439097, 502260, 878194, 1317291, 1756388, 2195485, 2634582, 4390970, 4830067, 5269164, 6586455, 8781940, 9660134, 13172910, 14490201, 19320268, 24150335, 26345820, 28980402, 48300670, 57960804, 72451005, 96601340, 144902010, 289804020]

約数ペア:

[(1, 289804020), (2, 144902010), (3, 96601340), (4, 72451005), (5, 57960804), (6, 48300670), (10, 28980402), (11, 26345820), (12, 24150335), (15, 19320268), (20, 14490201), (22, 13172910), (30, 9660134), (33, 8781940), (44, 6586455), (55, 5269164), (60, 4830067), (66, 4390970), (110, 2634582), (132, 2195485), (165, 1756388), (220, 1317291), (330, 878194), (577, 502260), (660, 439097), (761, 380820), (1154, 251130), (1522, 190410), (1731, 167420), (2283, 126940), (2308, 125565), (2885, 100452), (3044, 95205), (3462, 83710), (3805, 76164), (4566, 63470), (5770, 50226), (6347, 45660), (6924, 41855), (7610, 38082), (8371, 34620), (8655, 33484), (9132, 31735), (11415, 25388), (11540, 25113), (12694, 22830), (15220, 19041), (16742, 17310)]