240240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:47

約数の個数: 160

約数和(自身を含む): 999936

約数和(自身を除く): 759696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 48, 52, 55, 56, 60, 65, 66, 70, 77, 78, 80, 84, 88, 91, 104, 105, 110, 112, 120, 130, 132, 140, 143, 154, 156, 165, 168, 176, 182, 195, 208, 210, 220, 231, 240, 260, 264, 273, 280, 286, 308, 312, 330, 336, 364, 385, 390, 420, 429, 440, 455, 462, 520, 528, 546, 560, 572, 616, 624, 660, 715, 728, 770, 780, 840, 858, 880, 910, 924, 1001, 1040, 1092, 1144, 1155, 1232, 1320, 1365, 1430, 1456, 1540, 1560, 1680, 1716, 1820, 1848, 2002, 2145, 2184, 2288, 2310, 2640, 2730, 2860, 3003, 3080, 3120, 3432, 3640, 3696, 4004, 4290, 4368, 4620, 5005, 5460, 5720, 6006, 6160, 6864, 7280, 8008, 8580, 9240, 10010, 10920, 11440, 12012, 15015, 16016, 17160, 18480, 20020, 21840, 24024, 30030, 34320, 40040, 48048, 60060, 80080, 120120, 240240]

約数ペア:

[(1, 240240), (2, 120120), (3, 80080), (4, 60060), (5, 48048), (6, 40040), (7, 34320), (8, 30030), (10, 24024), (11, 21840), (12, 20020), (13, 18480), (14, 17160), (15, 16016), (16, 15015), (20, 12012), (21, 11440), (22, 10920), (24, 10010), (26, 9240), (28, 8580), (30, 8008), (33, 7280), (35, 6864), (39, 6160), (40, 6006), (42, 5720), (44, 5460), (48, 5005), (52, 4620), (55, 4368), (56, 4290), (60, 4004), (65, 3696), (66, 3640), (70, 3432), (77, 3120), (78, 3080), (80, 3003), (84, 2860), (88, 2730), (91, 2640), (104, 2310), (105, 2288), (110, 2184), (112, 2145), (120, 2002), (130, 1848), (132, 1820), (140, 1716), (143, 1680), (154, 1560), (156, 1540), (165, 1456), (168, 1430), (176, 1365), (182, 1320), (195, 1232), (208, 1155), (210, 1144), (220, 1092), (231, 1040), (240, 1001), (260, 924), (264, 910), (273, 880), (280, 858), (286, 840), (308, 780), (312, 770), (330, 728), (336, 715), (364, 660), (385, 624), (390, 616), (420, 572), (429, 560), (440, 546), (455, 528), (462, 520)]