305958880

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1171}}^1$

素因数の和:1280

約数の個数: 96

約数和(自身を含む): 765531648

約数和(自身を除く): 459572768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 71, 80, 92, 115, 142, 160, 184, 230, 284, 355, 368, 460, 568, 710, 736, 920, 1136, 1171, 1420, 1633, 1840, 2272, 2342, 2840, 3266, 3680, 4684, 5680, 5855, 6532, 8165, 9368, 11360, 11710, 13064, 16330, 18736, 23420, 26128, 26933, 32660, 37472, 46840, 52256, 53866, 65320, 83141, 93680, 107732, 130640, 134665, 166282, 187360, 215464, 261280, 269330, 332564, 415705, 430928, 538660, 665128, 831410, 861856, 1077320, 1330256, 1662820, 1912243, 2154640, 2660512, 3325640, 3824486, 4309280, 6651280, 7648972, 9561215, 13302560, 15297944, 19122430, 30595888, 38244860, 61191776, 76489720, 152979440, 305958880]

約数ペア:

[(1, 305958880), (2, 152979440), (4, 76489720), (5, 61191776), (8, 38244860), (10, 30595888), (16, 19122430), (20, 15297944), (23, 13302560), (32, 9561215), (40, 7648972), (46, 6651280), (71, 4309280), (80, 3824486), (92, 3325640), (115, 2660512), (142, 2154640), (160, 1912243), (184, 1662820), (230, 1330256), (284, 1077320), (355, 861856), (368, 831410), (460, 665128), (568, 538660), (710, 430928), (736, 415705), (920, 332564), (1136, 269330), (1171, 261280), (1420, 215464), (1633, 187360), (1840, 166282), (2272, 134665), (2342, 130640), (2840, 107732), (3266, 93680), (3680, 83141), (4684, 65320), (5680, 53866), (5855, 52256), (6532, 46840), (8165, 37472), (9368, 32660), (11360, 26933), (11710, 26128), (13064, 23420), (16330, 18736)]