13159440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{373}}^1$

素因数の和:406

約数の個数: 180

約数和(自身を含む): 51546924

約数和(自身を除く): 38387484

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 373, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 746, 784, 840, 882, 980, 1008, 1119, 1176, 1260, 1470, 1492, 1680, 1764, 1865, 1960, 2205, 2238, 2352, 2520, 2611, 2940, 2984, 3357, 3528, 3730, 3920, 4410, 4476, 5040, 5222, 5595, 5880, 5968, 6714, 7056, 7460, 7833, 8820, 8952, 10444, 11190, 11760, 13055, 13428, 14920, 15666, 16785, 17640, 17904, 18277, 20888, 22380, 23499, 26110, 26856, 29840, 31332, 33570, 35280, 36554, 39165, 41776, 44760, 46998, 52220, 53712, 54831, 62664, 67140, 73108, 78330, 89520, 91385, 93996, 104440, 109662, 117495, 125328, 134280, 146216, 156660, 164493, 182770, 187992, 208880, 219324, 234990, 268560, 274155, 292432, 313320, 328986, 365540, 375984, 438648, 469980, 548310, 626640, 657972, 731080, 822465, 877296, 939960, 1096620, 1315944, 1462160, 1644930, 1879920, 2193240, 2631888, 3289860, 4386480, 6579720, 13159440]

約数ペア:

[(1, 13159440), (2, 6579720), (3, 4386480), (4, 3289860), (5, 2631888), (6, 2193240), (7, 1879920), (8, 1644930), (9, 1462160), (10, 1315944), (12, 1096620), (14, 939960), (15, 877296), (16, 822465), (18, 731080), (20, 657972), (21, 626640), (24, 548310), (28, 469980), (30, 438648), (35, 375984), (36, 365540), (40, 328986), (42, 313320), (45, 292432), (48, 274155), (49, 268560), (56, 234990), (60, 219324), (63, 208880), (70, 187992), (72, 182770), (80, 164493), (84, 156660), (90, 146216), (98, 134280), (105, 125328), (112, 117495), (120, 109662), (126, 104440), (140, 93996), (144, 91385), (147, 89520), (168, 78330), (180, 73108), (196, 67140), (210, 62664), (240, 54831), (245, 53712), (252, 52220), (280, 46998), (294, 44760), (315, 41776), (336, 39165), (360, 36554), (373, 35280), (392, 33570), (420, 31332), (441, 29840), (490, 26856), (504, 26110), (560, 23499), (588, 22380), (630, 20888), (720, 18277), (735, 17904), (746, 17640), (784, 16785), (840, 15666), (882, 14920), (980, 13428), (1008, 13055), (1119, 11760), (1176, 11190), (1260, 10444), (1470, 8952), (1492, 8820), (1680, 7833), (1764, 7460), (1865, 7056), (1960, 6714), (2205, 5968), (2238, 5880), (2352, 5595), (2520, 5222), (2611, 5040), (2940, 4476), (2984, 4410), (3357, 3920), (3528, 3730)]