331616040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1871}}^1$

素因数の和:2103

約数の個数: 128

約数和(自身を含む): 1142968320

約数和(自身を除く): 811352280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 211, 280, 420, 422, 633, 840, 844, 1055, 1266, 1477, 1688, 1871, 2110, 2532, 2954, 3165, 3742, 4220, 4431, 5064, 5613, 5908, 6330, 7385, 7484, 8440, 8862, 9355, 11226, 11816, 12660, 13097, 14770, 14968, 17724, 18710, 22155, 22452, 25320, 26194, 28065, 29540, 35448, 37420, 39291, 44310, 44904, 52388, 56130, 59080, 65485, 74840, 78582, 88620, 104776, 112260, 130970, 157164, 177240, 196455, 224520, 261940, 314328, 392910, 394781, 523880, 785820, 789562, 1184343, 1571640, 1579124, 1973905, 2368686, 2763467, 3158248, 3947810, 4737372, 5526934, 5921715, 7895620, 8290401, 9474744, 11053868, 11843430, 13817335, 15791240, 16580802, 22107736, 23686860, 27634670, 33161604, 41452005, 47373720, 55269340, 66323208, 82904010, 110538680, 165808020, 331616040]

約数ペア:

[(1, 331616040), (2, 165808020), (3, 110538680), (4, 82904010), (5, 66323208), (6, 55269340), (7, 47373720), (8, 41452005), (10, 33161604), (12, 27634670), (14, 23686860), (15, 22107736), (20, 16580802), (21, 15791240), (24, 13817335), (28, 11843430), (30, 11053868), (35, 9474744), (40, 8290401), (42, 7895620), (56, 5921715), (60, 5526934), (70, 4737372), (84, 3947810), (105, 3158248), (120, 2763467), (140, 2368686), (168, 1973905), (210, 1579124), (211, 1571640), (280, 1184343), (420, 789562), (422, 785820), (633, 523880), (840, 394781), (844, 392910), (1055, 314328), (1266, 261940), (1477, 224520), (1688, 196455), (1871, 177240), (2110, 157164), (2532, 130970), (2954, 112260), (3165, 104776), (3742, 88620), (4220, 78582), (4431, 74840), (5064, 65485), (5613, 59080), (5908, 56130), (6330, 52388), (7385, 44904), (7484, 44310), (8440, 39291), (8862, 37420), (9355, 35448), (11226, 29540), (11816, 28065), (12660, 26194), (13097, 25320), (14770, 22452), (14968, 22155), (17724, 18710)]