280420416

素因数分解:

$2^6\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:449

約数の個数: 168

約数和(自身を含む): 854927424

約数和(自身を除く): 574507008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 61, 64, 69, 72, 92, 96, 122, 138, 144, 183, 184, 192, 207, 244, 276, 288, 347, 366, 368, 414, 488, 549, 552, 576, 694, 732, 736, 828, 976, 1041, 1098, 1104, 1388, 1403, 1464, 1472, 1656, 1952, 2082, 2196, 2208, 2776, 2806, 2928, 3123, 3312, 3904, 4164, 4209, 4392, 4416, 5552, 5612, 5856, 6246, 6624, 7981, 8328, 8418, 8784, 11104, 11224, 11712, 12492, 12627, 13248, 15962, 16656, 16836, 17568, 21167, 22208, 22448, 23943, 24984, 25254, 31924, 33312, 33672, 35136, 42334, 44896, 47886, 49968, 50508, 63501, 63848, 66624, 67344, 71829, 84668, 89792, 95772, 99936, 101016, 127002, 127696, 134688, 143658, 169336, 190503, 191544, 199872, 202032, 254004, 255392, 269376, 287316, 338672, 381006, 383088, 404064, 486841, 508008, 510784, 574632, 677344, 762012, 766176, 808128, 973682, 1016016, 1149264, 1354688, 1460523, 1524024, 1532352, 1947364, 2032032, 2298528, 2921046, 3048048, 3894728, 4064064, 4381569, 4597056, 5842092, 6096096, 7789456, 8763138, 11684184, 12192192, 15578912, 17526276, 23368368, 31157824, 35052552, 46736736, 70105104, 93473472, 140210208, 280420416]

約数ペア:

[(1, 280420416), (2, 140210208), (3, 93473472), (4, 70105104), (6, 46736736), (8, 35052552), (9, 31157824), (12, 23368368), (16, 17526276), (18, 15578912), (23, 12192192), (24, 11684184), (32, 8763138), (36, 7789456), (46, 6096096), (48, 5842092), (61, 4597056), (64, 4381569), (69, 4064064), (72, 3894728), (92, 3048048), (96, 2921046), (122, 2298528), (138, 2032032), (144, 1947364), (183, 1532352), (184, 1524024), (192, 1460523), (207, 1354688), (244, 1149264), (276, 1016016), (288, 973682), (347, 808128), (366, 766176), (368, 762012), (414, 677344), (488, 574632), (549, 510784), (552, 508008), (576, 486841), (694, 404064), (732, 383088), (736, 381006), (828, 338672), (976, 287316), (1041, 269376), (1098, 255392), (1104, 254004), (1388, 202032), (1403, 199872), (1464, 191544), (1472, 190503), (1656, 169336), (1952, 143658), (2082, 134688), (2196, 127696), (2208, 127002), (2776, 101016), (2806, 99936), (2928, 95772), (3123, 89792), (3312, 84668), (3904, 71829), (4164, 67344), (4209, 66624), (4392, 63848), (4416, 63501), (5552, 50508), (5612, 49968), (5856, 47886), (6246, 44896), (6624, 42334), (7981, 35136), (8328, 33672), (8418, 33312), (8784, 31924), (11104, 25254), (11224, 24984), (11712, 23943), (12492, 22448), (12627, 22208), (13248, 21167), (15962, 17568), (16656, 16836)]