245887040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3541}}^1$

素因数の和:3596

約数の個数: 112

約数和(自身を含む): 690945024

約数和(自身を除く): 445057984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 3541, 4340, 4960, 6944, 7082, 8680, 9920, 13888, 14164, 17360, 17705, 24787, 28328, 34720, 35410, 49574, 56656, 69440, 70820, 99148, 109771, 113312, 123935, 141640, 198296, 219542, 226624, 247870, 283280, 396592, 439084, 495740, 548855, 566560, 768397, 793184, 878168, 991480, 1097710, 1133120, 1536794, 1586368, 1756336, 1982960, 2195420, 3073588, 3512672, 3841985, 3965920, 4390840, 6147176, 7025344, 7683970, 7931840, 8781680, 12294352, 15367940, 17563360, 24588704, 30735880, 35126720, 49177408, 61471760, 122943520, 245887040]

約数ペア:

[(1, 245887040), (2, 122943520), (4, 61471760), (5, 49177408), (7, 35126720), (8, 30735880), (10, 24588704), (14, 17563360), (16, 15367940), (20, 12294352), (28, 8781680), (31, 7931840), (32, 7683970), (35, 7025344), (40, 6147176), (56, 4390840), (62, 3965920), (64, 3841985), (70, 3512672), (80, 3073588), (112, 2195420), (124, 1982960), (140, 1756336), (155, 1586368), (160, 1536794), (217, 1133120), (224, 1097710), (248, 991480), (280, 878168), (310, 793184), (320, 768397), (434, 566560), (448, 548855), (496, 495740), (560, 439084), (620, 396592), (868, 283280), (992, 247870), (1085, 226624), (1120, 219542), (1240, 198296), (1736, 141640), (1984, 123935), (2170, 113312), (2240, 109771), (2480, 99148), (3472, 70820), (3541, 69440), (4340, 56656), (4960, 49574), (6944, 35410), (7082, 34720), (8680, 28328), (9920, 24787), (13888, 17705), (14164, 17360)]