1330274480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:427

約数の個数: 160

約数和(自身を含む): 3419781120

約数和(自身を除く): 2089506640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 139, 155, 170, 227, 248, 272, 278, 310, 340, 454, 496, 527, 556, 620, 680, 695, 908, 1054, 1112, 1135, 1240, 1360, 1390, 1816, 2108, 2224, 2270, 2363, 2480, 2635, 2780, 3632, 3859, 4216, 4309, 4540, 4726, 5270, 5560, 7037, 7718, 8432, 8618, 9080, 9452, 10540, 11120, 11815, 14074, 15436, 17236, 18160, 18904, 19295, 21080, 21545, 23630, 28148, 30872, 31553, 34472, 35185, 37808, 38590, 42160, 43090, 47260, 56296, 61744, 63106, 68944, 70370, 73253, 77180, 86180, 94520, 112592, 119629, 126212, 140740, 146506, 154360, 157765, 172360, 189040, 239258, 252424, 281480, 293012, 308720, 315530, 344720, 366265, 478516, 504848, 536401, 562960, 586024, 598145, 631060, 732530, 957032, 978143, 1072802, 1172048, 1196290, 1262120, 1465060, 1914064, 1956286, 2145604, 2392580, 2524240, 2682005, 2930120, 3912572, 4291208, 4785160, 4890715, 5364010, 5860240, 7825144, 8582416, 9570320, 9781430, 10728020, 15650288, 16628431, 19562860, 21456040, 33256862, 39125720, 42912080, 66513724, 78251440, 83142155, 133027448, 166284310, 266054896, 332568620, 665137240, 1330274480]

約数ペア:

[(1, 1330274480), (2, 665137240), (4, 332568620), (5, 266054896), (8, 166284310), (10, 133027448), (16, 83142155), (17, 78251440), (20, 66513724), (31, 42912080), (34, 39125720), (40, 33256862), (62, 21456040), (68, 19562860), (80, 16628431), (85, 15650288), (124, 10728020), (136, 9781430), (139, 9570320), (155, 8582416), (170, 7825144), (227, 5860240), (248, 5364010), (272, 4890715), (278, 4785160), (310, 4291208), (340, 3912572), (454, 2930120), (496, 2682005), (527, 2524240), (556, 2392580), (620, 2145604), (680, 1956286), (695, 1914064), (908, 1465060), (1054, 1262120), (1112, 1196290), (1135, 1172048), (1240, 1072802), (1360, 978143), (1390, 957032), (1816, 732530), (2108, 631060), (2224, 598145), (2270, 586024), (2363, 562960), (2480, 536401), (2635, 504848), (2780, 478516), (3632, 366265), (3859, 344720), (4216, 315530), (4309, 308720), (4540, 293012), (4726, 281480), (5270, 252424), (5560, 239258), (7037, 189040), (7718, 172360), (8432, 157765), (8618, 154360), (9080, 146506), (9452, 140740), (10540, 126212), (11120, 119629), (11815, 112592), (14074, 94520), (15436, 86180), (17236, 77180), (18160, 73253), (18904, 70370), (19295, 68944), (21080, 63106), (21545, 61744), (23630, 56296), (28148, 47260), (30872, 43090), (31553, 42160), (34472, 38590), (35185, 37808)]