255539880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:289

約数の個数: 256

約数和(自身を含む): 907200000

約数和(自身を除く): 651660120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 41, 45, 54, 58, 60, 72, 82, 87, 90, 108, 116, 120, 123, 135, 145, 164, 174, 180, 199, 205, 216, 232, 246, 261, 270, 290, 328, 348, 360, 369, 398, 410, 435, 492, 522, 540, 580, 597, 615, 696, 738, 783, 796, 820, 870, 984, 995, 1044, 1080, 1107, 1160, 1189, 1194, 1230, 1305, 1476, 1566, 1592, 1640, 1740, 1791, 1845, 1990, 2088, 2214, 2378, 2388, 2460, 2610, 2952, 2985, 3132, 3480, 3567, 3582, 3690, 3915, 3980, 4428, 4756, 4776, 4920, 5220, 5373, 5535, 5771, 5945, 5970, 6264, 7134, 7164, 7380, 7830, 7960, 8159, 8856, 8955, 9512, 10440, 10701, 10746, 11070, 11542, 11890, 11940, 14268, 14328, 14760, 15660, 16318, 17313, 17835, 17910, 21402, 21492, 22140, 23084, 23780, 23880, 24477, 26865, 28536, 28855, 31320, 32103, 32636, 34626, 35670, 35820, 40795, 42804, 42984, 44280, 46168, 47560, 48954, 51939, 53505, 53730, 57710, 64206, 65272, 69252, 71340, 71640, 73431, 81590, 85608, 86565, 97908, 103878, 107010, 107460, 115420, 122385, 128412, 138504, 142680, 146862, 155817, 160515, 163180, 173130, 195816, 207756, 214020, 214920, 220293, 230840, 236611, 244770, 256824, 259695, 293724, 311634, 321030, 326360, 346260, 367155, 415512, 428040, 440586, 473222, 489540, 519390, 587448, 623268, 642060, 692520, 709833, 734310, 779085, 881172, 946444, 979080, 1038780, 1101465, 1183055, 1246536, 1284120, 1419666, 1468620, 1558170, 1762344, 1892888, 2077560, 2129499, 2202930, 2366110, 2839332, 2937240, 3116340, 3549165, 4258998, 4405860, 4732220, 5678664, 6232680, 6388497, 7098330, 8517996, 8811720, 9464440, 10647495, 12776994, 14196660, 17035992, 21294990, 25553988, 28393320, 31942485, 42589980, 51107976, 63884970, 85179960, 127769940, 255539880]

約数ペア:

[(1, 255539880), (2, 127769940), (3, 85179960), (4, 63884970), (5, 51107976), (6, 42589980), (8, 31942485), (9, 28393320), (10, 25553988), (12, 21294990), (15, 17035992), (18, 14196660), (20, 12776994), (24, 10647495), (27, 9464440), (29, 8811720), (30, 8517996), (36, 7098330), (40, 6388497), (41, 6232680), (45, 5678664), (54, 4732220), (58, 4405860), (60, 4258998), (72, 3549165), (82, 3116340), (87, 2937240), (90, 2839332), (108, 2366110), (116, 2202930), (120, 2129499), (123, 2077560), (135, 1892888), (145, 1762344), (164, 1558170), (174, 1468620), (180, 1419666), (199, 1284120), (205, 1246536), (216, 1183055), (232, 1101465), (246, 1038780), (261, 979080), (270, 946444), (290, 881172), (328, 779085), (348, 734310), (360, 709833), (369, 692520), (398, 642060), (410, 623268), (435, 587448), (492, 519390), (522, 489540), (540, 473222), (580, 440586), (597, 428040), (615, 415512), (696, 367155), (738, 346260), (783, 326360), (796, 321030), (820, 311634), (870, 293724), (984, 259695), (995, 256824), (1044, 244770), (1080, 236611), (1107, 230840), (1160, 220293), (1189, 214920), (1194, 214020), (1230, 207756), (1305, 195816), (1476, 173130), (1566, 163180), (1592, 160515), (1640, 155817), (1740, 146862), (1791, 142680), (1845, 138504), (1990, 128412), (2088, 122385), (2214, 115420), (2378, 107460), (2388, 107010), (2460, 103878), (2610, 97908), (2952, 86565), (2985, 85608), (3132, 81590), (3480, 73431), (3567, 71640), (3582, 71340), (3690, 69252), (3915, 65272), (3980, 64206), (4428, 57710), (4756, 53730), (4776, 53505), (4920, 51939), (5220, 48954), (5373, 47560), (5535, 46168), (5771, 44280), (5945, 42984), (5970, 42804), (6264, 40795), (7134, 35820), (7164, 35670), (7380, 34626), (7830, 32636), (7960, 32103), (8159, 31320), (8856, 28855), (8955, 28536), (9512, 26865), (10440, 24477), (10701, 23880), (10746, 23780), (11070, 23084), (11542, 22140), (11890, 21492), (11940, 21402), (14268, 17910), (14328, 17835), (14760, 17313), (15660, 16318)]