180312120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:306

約数の個数: 192

約数和(自身を含む): 614615040

約数和(自身を除く): 434302920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 107, 120, 124, 151, 155, 180, 186, 214, 248, 279, 302, 310, 321, 360, 372, 428, 453, 465, 535, 558, 604, 620, 642, 744, 755, 856, 906, 930, 963, 1070, 1116, 1208, 1240, 1284, 1359, 1395, 1510, 1605, 1812, 1860, 1926, 2140, 2232, 2265, 2568, 2718, 2790, 3020, 3210, 3317, 3624, 3720, 3852, 4280, 4530, 4681, 4815, 5436, 5580, 6040, 6420, 6634, 6795, 7704, 9060, 9362, 9630, 9951, 10872, 11160, 12840, 13268, 13590, 14043, 16157, 16585, 18120, 18724, 19260, 19902, 23405, 26536, 27180, 28086, 29853, 32314, 33170, 37448, 38520, 39804, 42129, 46810, 48471, 49755, 54360, 56172, 59706, 64628, 66340, 70215, 79608, 80785, 84258, 93620, 96942, 99510, 112344, 119412, 129256, 132680, 140430, 145413, 149265, 161570, 168516, 187240, 193884, 199020, 210645, 238824, 242355, 280860, 290826, 298530, 323140, 337032, 387768, 398040, 421290, 484710, 500867, 561720, 581652, 597060, 646280, 727065, 842580, 969420, 1001734, 1163304, 1194120, 1454130, 1502601, 1685160, 1938840, 2003468, 2504335, 2908260, 3005202, 4006936, 4507803, 5008670, 5816520, 6010404, 7513005, 9015606, 10017340, 12020808, 15026010, 18031212, 20034680, 22539015, 30052020, 36062424, 45078030, 60104040, 90156060, 180312120]

約数ペア:

[(1, 180312120), (2, 90156060), (3, 60104040), (4, 45078030), (5, 36062424), (6, 30052020), (8, 22539015), (9, 20034680), (10, 18031212), (12, 15026010), (15, 12020808), (18, 10017340), (20, 9015606), (24, 7513005), (30, 6010404), (31, 5816520), (36, 5008670), (40, 4507803), (45, 4006936), (60, 3005202), (62, 2908260), (72, 2504335), (90, 2003468), (93, 1938840), (107, 1685160), (120, 1502601), (124, 1454130), (151, 1194120), (155, 1163304), (180, 1001734), (186, 969420), (214, 842580), (248, 727065), (279, 646280), (302, 597060), (310, 581652), (321, 561720), (360, 500867), (372, 484710), (428, 421290), (453, 398040), (465, 387768), (535, 337032), (558, 323140), (604, 298530), (620, 290826), (642, 280860), (744, 242355), (755, 238824), (856, 210645), (906, 199020), (930, 193884), (963, 187240), (1070, 168516), (1116, 161570), (1208, 149265), (1240, 145413), (1284, 140430), (1359, 132680), (1395, 129256), (1510, 119412), (1605, 112344), (1812, 99510), (1860, 96942), (1926, 93620), (2140, 84258), (2232, 80785), (2265, 79608), (2568, 70215), (2718, 66340), (2790, 64628), (3020, 59706), (3210, 56172), (3317, 54360), (3624, 49755), (3720, 48471), (3852, 46810), (4280, 42129), (4530, 39804), (4681, 38520), (4815, 37448), (5436, 33170), (5580, 32314), (6040, 29853), (6420, 28086), (6634, 27180), (6795, 26536), (7704, 23405), (9060, 19902), (9362, 19260), (9630, 18724), (9951, 18120), (10872, 16585), (11160, 16157), (12840, 14043), (13268, 13590)]