305040120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{33013}}^1$

素因数の和:33045

約数の個数: 128

約数和(自身を含む): 1140963840

約数和(自身を除く): 835923720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 33013, 66026, 99039, 132052, 165065, 198078, 231091, 264104, 330130, 363143, 396156, 462182, 495195, 660260, 693273, 726286, 792312, 924364, 990390, 1089429, 1155455, 1320520, 1386546, 1452572, 1815715, 1848728, 1980780, 2178858, 2310910, 2542001, 2773092, 2905144, 3466365, 3631430, 3961560, 4357716, 4621820, 5084002, 5447145, 5546184, 6932730, 7262860, 7626003, 8715432, 9243640, 10168004, 10894290, 12710005, 13865460, 14525720, 15252006, 20336008, 21788580, 25420010, 27730920, 30504012, 38130015, 43577160, 50840020, 61008024, 76260030, 101680040, 152520060, 305040120]

約数ペア:

[(1, 305040120), (2, 152520060), (3, 101680040), (4, 76260030), (5, 61008024), (6, 50840020), (7, 43577160), (8, 38130015), (10, 30504012), (11, 27730920), (12, 25420010), (14, 21788580), (15, 20336008), (20, 15252006), (21, 14525720), (22, 13865460), (24, 12710005), (28, 10894290), (30, 10168004), (33, 9243640), (35, 8715432), (40, 7626003), (42, 7262860), (44, 6932730), (55, 5546184), (56, 5447145), (60, 5084002), (66, 4621820), (70, 4357716), (77, 3961560), (84, 3631430), (88, 3466365), (105, 2905144), (110, 2773092), (120, 2542001), (132, 2310910), (140, 2178858), (154, 1980780), (165, 1848728), (168, 1815715), (210, 1452572), (220, 1386546), (231, 1320520), (264, 1155455), (280, 1089429), (308, 990390), (330, 924364), (385, 792312), (420, 726286), (440, 693273), (462, 660260), (616, 495195), (660, 462182), (770, 396156), (840, 363143), (924, 330130), (1155, 264104), (1320, 231091), (1540, 198078), (1848, 165065), (2310, 132052), (3080, 99039), (4620, 66026), (9240, 33013)]