255693240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21523}}^1$

素因数の和:21554

約数の個数: 128

約数和(自身を含む): 929836800

約数和(自身を除く): 674143560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 21523, 43046, 64569, 86092, 107615, 129138, 172184, 193707, 215230, 236753, 258276, 322845, 387414, 430460, 473506, 516552, 581121, 645690, 710259, 774828, 860920, 947012, 968535, 1162242, 1183765, 1291380, 1420518, 1549656, 1894024, 1937070, 2130777, 2324484, 2367530, 2582760, 2841036, 2905605, 3551295, 3874140, 4261554, 4648968, 4735060, 5682072, 5811210, 6392331, 7102590, 7748280, 8523108, 9470120, 10653885, 11622420, 12784662, 14205180, 17046216, 21307770, 23244840, 25569324, 28410360, 31961655, 42615540, 51138648, 63923310, 85231080, 127846620, 255693240]

約数ペア:

[(1, 255693240), (2, 127846620), (3, 85231080), (4, 63923310), (5, 51138648), (6, 42615540), (8, 31961655), (9, 28410360), (10, 25569324), (11, 23244840), (12, 21307770), (15, 17046216), (18, 14205180), (20, 12784662), (22, 11622420), (24, 10653885), (27, 9470120), (30, 8523108), (33, 7748280), (36, 7102590), (40, 6392331), (44, 5811210), (45, 5682072), (54, 4735060), (55, 4648968), (60, 4261554), (66, 3874140), (72, 3551295), (88, 2905605), (90, 2841036), (99, 2582760), (108, 2367530), (110, 2324484), (120, 2130777), (132, 1937070), (135, 1894024), (165, 1549656), (180, 1420518), (198, 1291380), (216, 1183765), (220, 1162242), (264, 968535), (270, 947012), (297, 860920), (330, 774828), (360, 710259), (396, 645690), (440, 581121), (495, 516552), (540, 473506), (594, 430460), (660, 387414), (792, 322845), (990, 258276), (1080, 236753), (1188, 215230), (1320, 193707), (1485, 172184), (1980, 129138), (2376, 107615), (2970, 86092), (3960, 64569), (5940, 43046), (11880, 21523)]