2405040120

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{318127}}^1$

素因数の和:318154

約数の個数: 128

約数和(自身を含む): 9162086400

約数和(自身を除く): 6757046280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 318127, 636254, 954381, 1272508, 1590635, 1908762, 2226889, 2545016, 2863143, 3181270, 3817524, 4453778, 4771905, 5726286, 6362540, 6680667, 7635048, 8589429, 8907556, 9543810, 11134445, 11452572, 12725080, 13361334, 14315715, 17178858, 17815112, 19087620, 20042001, 22268890, 22905144, 26722668, 28631430, 33403335, 34357716, 38175240, 40084002, 42947145, 44537780, 53445336, 57262860, 60126003, 66806670, 68715432, 80168004, 85894290, 89075560, 100210005, 114525720, 120252006, 133613340, 160336008, 171788580, 200420010, 240504012, 267226680, 300630015, 343577160, 400840020, 481008024, 601260030, 801680040, 1202520060, 2405040120]

約数ペア:

[(1, 2405040120), (2, 1202520060), (3, 801680040), (4, 601260030), (5, 481008024), (6, 400840020), (7, 343577160), (8, 300630015), (9, 267226680), (10, 240504012), (12, 200420010), (14, 171788580), (15, 160336008), (18, 133613340), (20, 120252006), (21, 114525720), (24, 100210005), (27, 89075560), (28, 85894290), (30, 80168004), (35, 68715432), (36, 66806670), (40, 60126003), (42, 57262860), (45, 53445336), (54, 44537780), (56, 42947145), (60, 40084002), (63, 38175240), (70, 34357716), (72, 33403335), (84, 28631430), (90, 26722668), (105, 22905144), (108, 22268890), (120, 20042001), (126, 19087620), (135, 17815112), (140, 17178858), (168, 14315715), (180, 13361334), (189, 12725080), (210, 11452572), (216, 11134445), (252, 9543810), (270, 8907556), (280, 8589429), (315, 7635048), (360, 6680667), (378, 6362540), (420, 5726286), (504, 4771905), (540, 4453778), (630, 3817524), (756, 3181270), (840, 2863143), (945, 2545016), (1080, 2226889), (1260, 1908762), (1512, 1590635), (1890, 1272508), (2520, 954381), (3780, 636254), (7560, 318127)]