505348480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8677}}^1$

素因数の和:8716

約数の個数: 128

約数和(自身を含む): 1487062080

約数和(自身を除く): 981713600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1456, 1664, 1820, 2080, 2240, 2912, 3640, 4160, 4480, 5824, 7280, 8320, 8677, 11648, 14560, 17354, 29120, 34708, 43385, 58240, 60739, 69416, 86770, 112801, 121478, 138832, 173540, 225602, 242956, 277664, 303695, 347080, 451204, 485912, 555328, 564005, 607390, 694160, 789607, 902408, 971824, 1110656, 1128010, 1214780, 1388320, 1579214, 1804816, 1943648, 2256020, 2429560, 2776640, 3158428, 3609632, 3887296, 3948035, 4512040, 4859120, 5553280, 6316856, 7219264, 7774592, 7896070, 9024080, 9718240, 12633712, 14438528, 15792140, 18048160, 19436480, 25267424, 31584280, 36096320, 38872960, 50534848, 63168560, 72192640, 101069696, 126337120, 252674240, 505348480]

約数ペア:

[(1, 505348480), (2, 252674240), (4, 126337120), (5, 101069696), (7, 72192640), (8, 63168560), (10, 50534848), (13, 38872960), (14, 36096320), (16, 31584280), (20, 25267424), (26, 19436480), (28, 18048160), (32, 15792140), (35, 14438528), (40, 12633712), (52, 9718240), (56, 9024080), (64, 7896070), (65, 7774592), (70, 7219264), (80, 6316856), (91, 5553280), (104, 4859120), (112, 4512040), (128, 3948035), (130, 3887296), (140, 3609632), (160, 3158428), (182, 2776640), (208, 2429560), (224, 2256020), (260, 1943648), (280, 1804816), (320, 1579214), (364, 1388320), (416, 1214780), (448, 1128010), (455, 1110656), (520, 971824), (560, 902408), (640, 789607), (728, 694160), (832, 607390), (896, 564005), (910, 555328), (1040, 485912), (1120, 451204), (1456, 347080), (1664, 303695), (1820, 277664), (2080, 242956), (2240, 225602), (2912, 173540), (3640, 138832), (4160, 121478), (4480, 112801), (5824, 86770), (7280, 69416), (8320, 60739), (8677, 58240), (11648, 43385), (14560, 34708), (17354, 29120)]