295397960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1201}}^1$

素因数の和:1279

約数の個数: 128

約数和(自身を含む): 799666560

約数和(自身を除く): 504268600

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 43, 44, 52, 55, 65, 86, 88, 104, 110, 130, 143, 172, 215, 220, 260, 286, 344, 430, 440, 473, 520, 559, 572, 715, 860, 946, 1118, 1144, 1201, 1430, 1720, 1892, 2236, 2365, 2402, 2795, 2860, 3784, 4472, 4730, 4804, 5590, 5720, 6005, 6149, 9460, 9608, 11180, 12010, 12298, 13211, 15613, 18920, 22360, 24020, 24596, 26422, 30745, 31226, 48040, 49192, 51643, 52844, 61490, 62452, 66055, 78065, 103286, 105688, 122980, 124904, 132110, 156130, 171743, 206572, 245960, 258215, 264220, 312260, 343486, 413144, 516430, 528440, 568073, 624520, 671359, 686972, 858715, 1032860, 1136146, 1342718, 1373944, 1717430, 2065720, 2272292, 2685436, 2840365, 3356795, 3434860, 4544584, 5370872, 5680730, 6713590, 6869720, 7384949, 11361460, 13427180, 14769898, 22722920, 26854360, 29539796, 36924745, 59079592, 73849490, 147698980, 295397960]

約数ペア:

[(1, 295397960), (2, 147698980), (4, 73849490), (5, 59079592), (8, 36924745), (10, 29539796), (11, 26854360), (13, 22722920), (20, 14769898), (22, 13427180), (26, 11361460), (40, 7384949), (43, 6869720), (44, 6713590), (52, 5680730), (55, 5370872), (65, 4544584), (86, 3434860), (88, 3356795), (104, 2840365), (110, 2685436), (130, 2272292), (143, 2065720), (172, 1717430), (215, 1373944), (220, 1342718), (260, 1136146), (286, 1032860), (344, 858715), (430, 686972), (440, 671359), (473, 624520), (520, 568073), (559, 528440), (572, 516430), (715, 413144), (860, 343486), (946, 312260), (1118, 264220), (1144, 258215), (1201, 245960), (1430, 206572), (1720, 171743), (1892, 156130), (2236, 132110), (2365, 124904), (2402, 122980), (2795, 105688), (2860, 103286), (3784, 78065), (4472, 66055), (4730, 62452), (4804, 61490), (5590, 52844), (5720, 51643), (6005, 49192), (6149, 48040), (9460, 31226), (9608, 30745), (11180, 26422), (12010, 24596), (12298, 24020), (13211, 22360), (15613, 18920)]