420125040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{823}}^1$

素因数の和:1551

約数の個数: 120

約数和(自身を含む): 1414626720

約数和(自身を除く): 994501680

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, 180, 240, 360, 709, 720, 823, 1418, 1646, 2127, 2469, 2836, 3292, 3545, 4115, 4254, 4938, 5672, 6381, 6584, 7090, 7407, 8230, 8508, 9876, 10635, 11344, 12345, 12762, 13168, 14180, 14814, 16460, 17016, 19752, 21270, 24690, 25524, 28360, 29628, 31905, 32920, 34032, 37035, 39504, 42540, 49380, 51048, 56720, 59256, 63810, 65840, 74070, 85080, 98760, 102096, 118512, 127620, 148140, 170160, 197520, 255240, 296280, 510480, 583507, 592560, 1167014, 1750521, 2334028, 2917535, 3501042, 4668056, 5251563, 5835070, 7002084, 8752605, 9336112, 10503126, 11670140, 14004168, 17505210, 21006252, 23340280, 26257815, 28008336, 35010420, 42012504, 46680560, 52515630, 70020840, 84025008, 105031260, 140041680, 210062520, 420125040]

約数ペア:

[(1, 420125040), (2, 210062520), (3, 140041680), (4, 105031260), (5, 84025008), (6, 70020840), (8, 52515630), (9, 46680560), (10, 42012504), (12, 35010420), (15, 28008336), (16, 26257815), (18, 23340280), (20, 21006252), (24, 17505210), (30, 14004168), (36, 11670140), (40, 10503126), (45, 9336112), (48, 8752605), (60, 7002084), (72, 5835070), (80, 5251563), (90, 4668056), (120, 3501042), (144, 2917535), (180, 2334028), (240, 1750521), (360, 1167014), (709, 592560), (720, 583507), (823, 510480), (1418, 296280), (1646, 255240), (2127, 197520), (2469, 170160), (2836, 148140), (3292, 127620), (3545, 118512), (4115, 102096), (4254, 98760), (4938, 85080), (5672, 74070), (6381, 65840), (6584, 63810), (7090, 59256), (7407, 56720), (8230, 51048), (8508, 49380), (9876, 42540), (10635, 39504), (11344, 37035), (12345, 34032), (12762, 32920), (13168, 31905), (14180, 29628), (14814, 28360), (16460, 25524), (17016, 24690), (19752, 21270)]