487359680

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{673}}^1$

素因数の和:794

約数の個数: 112

約数和(自身を含む): 1216176384

約数和(自身を除く): 728816704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 73, 80, 124, 146, 155, 160, 248, 292, 310, 320, 365, 496, 584, 620, 673, 730, 992, 1168, 1240, 1346, 1460, 1984, 2263, 2336, 2480, 2692, 2920, 3365, 4526, 4672, 4960, 5384, 5840, 6730, 9052, 9920, 10768, 11315, 11680, 13460, 18104, 20863, 21536, 22630, 23360, 26920, 36208, 41726, 43072, 45260, 49129, 53840, 72416, 83452, 90520, 98258, 104315, 107680, 144832, 166904, 181040, 196516, 208630, 215360, 245645, 333808, 362080, 393032, 417260, 491290, 667616, 724160, 786064, 834520, 982580, 1335232, 1522999, 1572128, 1669040, 1965160, 3045998, 3144256, 3338080, 3930320, 6091996, 6676160, 7614995, 7860640, 12183992, 15229990, 15721280, 24367984, 30459980, 48735968, 60919960, 97471936, 121839920, 243679840, 487359680]

約数ペア:

[(1, 487359680), (2, 243679840), (4, 121839920), (5, 97471936), (8, 60919960), (10, 48735968), (16, 30459980), (20, 24367984), (31, 15721280), (32, 15229990), (40, 12183992), (62, 7860640), (64, 7614995), (73, 6676160), (80, 6091996), (124, 3930320), (146, 3338080), (155, 3144256), (160, 3045998), (248, 1965160), (292, 1669040), (310, 1572128), (320, 1522999), (365, 1335232), (496, 982580), (584, 834520), (620, 786064), (673, 724160), (730, 667616), (992, 491290), (1168, 417260), (1240, 393032), (1346, 362080), (1460, 333808), (1984, 245645), (2263, 215360), (2336, 208630), (2480, 196516), (2692, 181040), (2920, 166904), (3365, 144832), (4526, 107680), (4672, 104315), (4960, 98258), (5384, 90520), (5840, 83452), (6730, 72416), (9052, 53840), (9920, 49129), (10768, 45260), (11315, 43072), (11680, 41726), (13460, 36208), (18104, 26920), (20863, 23360), (21536, 22630)]