239289240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{479}}^1$

素因数の和:697

約数の個数: 128

約数和(自身を含む): 754790400

約数和(自身を除く): 515501160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 181, 184, 230, 276, 345, 362, 460, 479, 543, 552, 690, 724, 905, 920, 958, 1086, 1380, 1437, 1448, 1810, 1916, 2172, 2395, 2715, 2760, 2874, 3620, 3832, 4163, 4344, 4790, 5430, 5748, 7185, 7240, 8326, 9580, 10860, 11017, 11496, 12489, 14370, 16652, 19160, 20815, 21720, 22034, 24978, 28740, 33051, 33304, 41630, 44068, 49956, 55085, 57480, 62445, 66102, 83260, 86699, 88136, 99912, 110170, 124890, 132204, 165255, 166520, 173398, 220340, 249780, 260097, 264408, 330510, 346796, 433495, 440680, 499560, 520194, 661020, 693592, 866990, 1040388, 1300485, 1322040, 1733980, 1994077, 2080776, 2600970, 3467960, 3988154, 5201940, 5982231, 7976308, 9970385, 10403880, 11964462, 15952616, 19940770, 23928924, 29911155, 39881540, 47857848, 59822310, 79763080, 119644620, 239289240]

約数ペア:

[(1, 239289240), (2, 119644620), (3, 79763080), (4, 59822310), (5, 47857848), (6, 39881540), (8, 29911155), (10, 23928924), (12, 19940770), (15, 15952616), (20, 11964462), (23, 10403880), (24, 9970385), (30, 7976308), (40, 5982231), (46, 5201940), (60, 3988154), (69, 3467960), (92, 2600970), (115, 2080776), (120, 1994077), (138, 1733980), (181, 1322040), (184, 1300485), (230, 1040388), (276, 866990), (345, 693592), (362, 661020), (460, 520194), (479, 499560), (543, 440680), (552, 433495), (690, 346796), (724, 330510), (905, 264408), (920, 260097), (958, 249780), (1086, 220340), (1380, 173398), (1437, 166520), (1448, 165255), (1810, 132204), (1916, 124890), (2172, 110170), (2395, 99912), (2715, 88136), (2760, 86699), (2874, 83260), (3620, 66102), (3832, 62445), (4163, 57480), (4344, 55085), (4790, 49956), (5430, 44068), (5748, 41630), (7185, 33304), (7240, 33051), (8326, 28740), (9580, 24978), (10860, 22034), (11017, 21720), (11496, 20815), (12489, 19160), (14370, 16652)]