1211847840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{120223}}^1$

素因数の和:120251

約数の個数: 144

約数和(自身を含む): 4726245888

約数和(自身を除く): 3514398048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 120223, 240446, 360669, 480892, 601115, 721338, 841561, 961784, 1082007, 1202230, 1442676, 1683122, 1803345, 1923568, 2164014, 2404460, 2524683, 2885352, 3366244, 3606690, 3847136, 4207805, 4328028, 4808920, 5049366, 5410035, 5770704, 6732488, 7213380, 7574049, 8415610, 8656056, 9617840, 10098732, 10820070, 11541408, 12623415, 13464976, 14426760, 15148098, 16831220, 17312112, 19235680, 20197464, 21640140, 25246830, 26929952, 28853520, 30296196, 33662440, 34624224, 37870245, 40394928, 43280280, 50493660, 57707040, 60592392, 67324880, 75740490, 80789856, 86560560, 100987320, 121184784, 134649760, 151480980, 173121120, 201974640, 242369568, 302961960, 403949280, 605923920, 1211847840]

約数ペア:

[(1, 1211847840), (2, 605923920), (3, 403949280), (4, 302961960), (5, 242369568), (6, 201974640), (7, 173121120), (8, 151480980), (9, 134649760), (10, 121184784), (12, 100987320), (14, 86560560), (15, 80789856), (16, 75740490), (18, 67324880), (20, 60592392), (21, 57707040), (24, 50493660), (28, 43280280), (30, 40394928), (32, 37870245), (35, 34624224), (36, 33662440), (40, 30296196), (42, 28853520), (45, 26929952), (48, 25246830), (56, 21640140), (60, 20197464), (63, 19235680), (70, 17312112), (72, 16831220), (80, 15148098), (84, 14426760), (90, 13464976), (96, 12623415), (105, 11541408), (112, 10820070), (120, 10098732), (126, 9617840), (140, 8656056), (144, 8415610), (160, 7574049), (168, 7213380), (180, 6732488), (210, 5770704), (224, 5410035), (240, 5049366), (252, 4808920), (280, 4328028), (288, 4207805), (315, 3847136), (336, 3606690), (360, 3366244), (420, 2885352), (480, 2524683), (504, 2404460), (560, 2164014), (630, 1923568), (672, 1803345), (720, 1683122), (840, 1442676), (1008, 1202230), (1120, 1082007), (1260, 961784), (1440, 841561), (1680, 721338), (2016, 601115), (2520, 480892), (3360, 360669), (5040, 240446), (10080, 120223)]