245856240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{48781}}^1$

素因数の和:48807

約数の個数: 120

約数和(自身を含む): 943639008

約数和(自身を除く): 697782768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 48781, 97562, 146343, 195124, 243905, 292686, 341467, 390248, 439029, 487810, 585372, 682934, 731715, 780496, 878058, 975620, 1024401, 1170744, 1365868, 1463430, 1707335, 1756116, 1951240, 2048802, 2195145, 2341488, 2731736, 2926860, 3073203, 3414670, 3512232, 3902480, 4097604, 4390290, 5122005, 5463472, 5853720, 6146406, 6829340, 7024464, 8195208, 8780580, 10244010, 11707440, 12292812, 13658680, 15366015, 16390416, 17561160, 20488020, 24585624, 27317360, 30732030, 35122320, 40976040, 49171248, 61464060, 81952080, 122928120, 245856240]

約数ペア:

[(1, 245856240), (2, 122928120), (3, 81952080), (4, 61464060), (5, 49171248), (6, 40976040), (7, 35122320), (8, 30732030), (9, 27317360), (10, 24585624), (12, 20488020), (14, 17561160), (15, 16390416), (16, 15366015), (18, 13658680), (20, 12292812), (21, 11707440), (24, 10244010), (28, 8780580), (30, 8195208), (35, 7024464), (36, 6829340), (40, 6146406), (42, 5853720), (45, 5463472), (48, 5122005), (56, 4390290), (60, 4097604), (63, 3902480), (70, 3512232), (72, 3414670), (80, 3073203), (84, 2926860), (90, 2731736), (105, 2341488), (112, 2195145), (120, 2048802), (126, 1951240), (140, 1756116), (144, 1707335), (168, 1463430), (180, 1365868), (210, 1170744), (240, 1024401), (252, 975620), (280, 878058), (315, 780496), (336, 731715), (360, 682934), (420, 585372), (504, 487810), (560, 439029), (630, 390248), (720, 341467), (840, 292686), (1008, 243905), (1260, 195124), (1680, 146343), (2520, 97562), (5040, 48781)]