297322240

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 753500160

約数和(自身を除く): 456177920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 59, 62, 64, 80, 118, 124, 127, 128, 155, 160, 236, 248, 254, 256, 295, 310, 320, 472, 496, 508, 590, 620, 635, 640, 944, 992, 1016, 1180, 1240, 1270, 1280, 1829, 1888, 1984, 2032, 2360, 2480, 2540, 3658, 3776, 3937, 3968, 4064, 4720, 4960, 5080, 7316, 7493, 7552, 7874, 7936, 8128, 9145, 9440, 9920, 10160, 14632, 14986, 15104, 15748, 16256, 18290, 18880, 19685, 19840, 20320, 29264, 29972, 31496, 32512, 36580, 37465, 37760, 39370, 39680, 40640, 58528, 59944, 62992, 73160, 74930, 75520, 78740, 81280, 117056, 119888, 125984, 146320, 149860, 157480, 162560, 232283, 234112, 239776, 251968, 292640, 299720, 314960, 464566, 468224, 479552, 503936, 585280, 599440, 629920, 929132, 959104, 1007872, 1161415, 1170560, 1198880, 1259840, 1858264, 1918208, 2322830, 2341120, 2397760, 2519680, 3716528, 4645660, 4795520, 5039360, 7433056, 9291320, 9591040, 14866112, 18582640, 29732224, 37165280, 59464448, 74330560, 148661120, 297322240]

約数ペア:

[(1, 297322240), (2, 148661120), (4, 74330560), (5, 59464448), (8, 37165280), (10, 29732224), (16, 18582640), (20, 14866112), (31, 9591040), (32, 9291320), (40, 7433056), (59, 5039360), (62, 4795520), (64, 4645660), (80, 3716528), (118, 2519680), (124, 2397760), (127, 2341120), (128, 2322830), (155, 1918208), (160, 1858264), (236, 1259840), (248, 1198880), (254, 1170560), (256, 1161415), (295, 1007872), (310, 959104), (320, 929132), (472, 629920), (496, 599440), (508, 585280), (590, 503936), (620, 479552), (635, 468224), (640, 464566), (944, 314960), (992, 299720), (1016, 292640), (1180, 251968), (1240, 239776), (1270, 234112), (1280, 232283), (1829, 162560), (1888, 157480), (1984, 149860), (2032, 146320), (2360, 125984), (2480, 119888), (2540, 117056), (3658, 81280), (3776, 78740), (3937, 75520), (3968, 74930), (4064, 73160), (4720, 62992), (4960, 59944), (5080, 58528), (7316, 40640), (7493, 39680), (7552, 39370), (7874, 37760), (7936, 37465), (8128, 36580), (9145, 32512), (9440, 31496), (9920, 29972), (10160, 29264), (14632, 20320), (14986, 19840), (15104, 19685), (15748, 18880), (16256, 18290)]