145449240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{349}}^1$

素因数の和:537

約数の個数: 128

約数和(自身を含む): 459648000

約数和(自身を除く): 314198760

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, 151, 184, 230, 276, 302, 345, 349, 453, 460, 552, 604, 690, 698, 755, 906, 920, 1047, 1208, 1380, 1396, 1510, 1745, 1812, 2094, 2265, 2760, 2792, 3020, 3473, 3490, 3624, 4188, 4530, 5235, 6040, 6946, 6980, 8027, 8376, 9060, 10419, 10470, 13892, 13960, 16054, 17365, 18120, 20838, 20940, 24081, 27784, 32108, 34730, 40135, 41676, 41880, 48162, 52095, 52699, 64216, 69460, 80270, 83352, 96324, 104190, 105398, 120405, 138920, 158097, 160540, 192648, 208380, 210796, 240810, 263495, 316194, 321080, 416760, 421592, 481620, 526990, 632388, 790485, 963240, 1053980, 1212077, 1264776, 1580970, 2107960, 2424154, 3161940, 3636231, 4848308, 6060385, 6323880, 7272462, 9696616, 12120770, 14544924, 18181155, 24241540, 29089848, 36362310, 48483080, 72724620, 145449240]

約数ペア:

[(1, 145449240), (2, 72724620), (3, 48483080), (4, 36362310), (5, 29089848), (6, 24241540), (8, 18181155), (10, 14544924), (12, 12120770), (15, 9696616), (20, 7272462), (23, 6323880), (24, 6060385), (30, 4848308), (40, 3636231), (46, 3161940), (60, 2424154), (69, 2107960), (92, 1580970), (115, 1264776), (120, 1212077), (138, 1053980), (151, 963240), (184, 790485), (230, 632388), (276, 526990), (302, 481620), (345, 421592), (349, 416760), (453, 321080), (460, 316194), (552, 263495), (604, 240810), (690, 210796), (698, 208380), (755, 192648), (906, 160540), (920, 158097), (1047, 138920), (1208, 120405), (1380, 105398), (1396, 104190), (1510, 96324), (1745, 83352), (1812, 80270), (2094, 69460), (2265, 64216), (2760, 52699), (2792, 52095), (3020, 48162), (3473, 41880), (3490, 41676), (3624, 40135), (4188, 34730), (4530, 32108), (5235, 27784), (6040, 24081), (6946, 20940), (6980, 20838), (8027, 18120), (8376, 17365), (9060, 16054), (10419, 13960), (10470, 13892)]