1212103440

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{62351}}^1$

素因数の和:62379

約数の個数: 120

約数和(自身を含む): 4221479808

約数和(自身を除く): 3009376368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 19440, 62351, 124702, 187053, 249404, 311755, 374106, 498808, 561159, 623510, 748212, 935265, 997616, 1122318, 1247020, 1496424, 1683477, 1870530, 2244636, 2494040, 2805795, 2992848, 3366954, 3741060, 4489272, 4988080, 5050431, 5611590, 6733908, 7482120, 8417385, 8978544, 10100862, 11223180, 13467816, 14964240, 15151293, 16834770, 20201724, 22446360, 25252155, 26935632, 30302586, 33669540, 40403448, 44892720, 50504310, 60605172, 67339080, 75756465, 80806896, 101008620, 121210344, 134678160, 151512930, 202017240, 242420688, 303025860, 404034480, 606051720, 1212103440]

約数ペア:

[(1, 1212103440), (2, 606051720), (3, 404034480), (4, 303025860), (5, 242420688), (6, 202017240), (8, 151512930), (9, 134678160), (10, 121210344), (12, 101008620), (15, 80806896), (16, 75756465), (18, 67339080), (20, 60605172), (24, 50504310), (27, 44892720), (30, 40403448), (36, 33669540), (40, 30302586), (45, 26935632), (48, 25252155), (54, 22446360), (60, 20201724), (72, 16834770), (80, 15151293), (81, 14964240), (90, 13467816), (108, 11223180), (120, 10100862), (135, 8978544), (144, 8417385), (162, 7482120), (180, 6733908), (216, 5611590), (240, 5050431), (243, 4988080), (270, 4489272), (324, 3741060), (360, 3366954), (405, 2992848), (432, 2805795), (486, 2494040), (540, 2244636), (648, 1870530), (720, 1683477), (810, 1496424), (972, 1247020), (1080, 1122318), (1215, 997616), (1296, 935265), (1620, 748212), (1944, 623510), (2160, 561159), (2430, 498808), (3240, 374106), (3888, 311755), (4860, 249404), (6480, 187053), (9720, 124702), (19440, 62351)]