291843360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{521}}^1$

素因数の和:931

約数の個数: 144

約数和(自身を含む): 1000392120

約数和(自身を除く): 708548760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 389, 480, 521, 720, 778, 1042, 1167, 1440, 1556, 1563, 1945, 2084, 2334, 2605, 3112, 3126, 3501, 3890, 4168, 4668, 4689, 5210, 5835, 6224, 6252, 7002, 7780, 7815, 8336, 9336, 9378, 10420, 11670, 12448, 12504, 14004, 15560, 15630, 16672, 17505, 18672, 18756, 20840, 23340, 23445, 25008, 28008, 31120, 31260, 35010, 37344, 37512, 41680, 46680, 46890, 50016, 56016, 62240, 62520, 70020, 75024, 83360, 93360, 93780, 112032, 125040, 140040, 150048, 186720, 187560, 202669, 250080, 280080, 375120, 405338, 560160, 608007, 750240, 810676, 1013345, 1216014, 1621352, 1824021, 2026690, 2432028, 3040035, 3242704, 3648042, 4053380, 4864056, 6080070, 6485408, 7296084, 8106760, 9120105, 9728112, 12160140, 14592168, 16213520, 18240210, 19456224, 24320280, 29184336, 32427040, 36480420, 48640560, 58368672, 72960840, 97281120, 145921680, 291843360]

約数ペア:

[(1, 291843360), (2, 145921680), (3, 97281120), (4, 72960840), (5, 58368672), (6, 48640560), (8, 36480420), (9, 32427040), (10, 29184336), (12, 24320280), (15, 19456224), (16, 18240210), (18, 16213520), (20, 14592168), (24, 12160140), (30, 9728112), (32, 9120105), (36, 8106760), (40, 7296084), (45, 6485408), (48, 6080070), (60, 4864056), (72, 4053380), (80, 3648042), (90, 3242704), (96, 3040035), (120, 2432028), (144, 2026690), (160, 1824021), (180, 1621352), (240, 1216014), (288, 1013345), (360, 810676), (389, 750240), (480, 608007), (521, 560160), (720, 405338), (778, 375120), (1042, 280080), (1167, 250080), (1440, 202669), (1556, 187560), (1563, 186720), (1945, 150048), (2084, 140040), (2334, 125040), (2605, 112032), (3112, 93780), (3126, 93360), (3501, 83360), (3890, 75024), (4168, 70020), (4668, 62520), (4689, 62240), (5210, 56016), (5835, 50016), (6224, 46890), (6252, 46680), (7002, 41680), (7780, 37512), (7815, 37344), (8336, 35010), (9336, 31260), (9378, 31120), (10420, 28008), (11670, 25008), (12448, 23445), (12504, 23340), (14004, 20840), (15560, 18756), (15630, 18672), (16672, 17505)]