2642640

素因数分解:

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

素因数の和:58

約数の個数: 240

約数和(自身を含む): 11082624

約数和(自身を除く): 8439984

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, 121, 130, 132, 140, 143, 154, 156, 165, 168, 176, 182, 195, 208, 210, 220, 231, 240, 242, 260, 264, 273, 280, 286, 308, 312, 330, 336, 363, 364, 385, 390, 420, 429, 440, 455, 462, 484, 520, 528, 546, 560, 572, 605, 616, 624, 660, 715, 726, 728, 770, 780, 840, 847, 858, 880, 910, 924, 968, 1001, 1040, 1092, 1144, 1155, 1210, 1232, 1320, 1365, 1430, 1452, 1456, 1540, 1560, 1573, 1680, 1694, 1716, 1815, 1820, 1848, 1936, 2002, 2145, 2184, 2288, 2310, 2420, 2541, 2640, 2730, 2860, 2904, 3003, 3080, 3120, 3146, 3388, 3432, 3630, 3640, 3696, 4004, 4235, 4290, 4368, 4620, 4719, 4840, 5005, 5082, 5460, 5720, 5808, 6006, 6160, 6292, 6776, 6864, 7260, 7280, 7865, 8008, 8470, 8580, 9240, 9438, 9680, 10010, 10164, 10920, 11011, 11440, 12012, 12584, 12705, 13552, 14520, 15015, 15730, 16016, 16940, 17160, 18480, 18876, 20020, 20328, 21840, 22022, 23595, 24024, 25168, 25410, 29040, 30030, 31460, 33033, 33880, 34320, 37752, 40040, 40656, 44044, 47190, 48048, 50820, 55055, 60060, 62920, 66066, 67760, 75504, 80080, 88088, 94380, 101640, 110110, 120120, 125840, 132132, 165165, 176176, 188760, 203280, 220220, 240240, 264264, 330330, 377520, 440440, 528528, 660660, 880880, 1321320, 2642640]

約数ペア:

[(1, 2642640), (2, 1321320), (3, 880880), (4, 660660), (5, 528528), (6, 440440), (7, 377520), (8, 330330), (10, 264264), (11, 240240), (12, 220220), (13, 203280), (14, 188760), (15, 176176), (16, 165165), (20, 132132), (21, 125840), (22, 120120), (24, 110110), (26, 101640), (28, 94380), (30, 88088), (33, 80080), (35, 75504), (39, 67760), (40, 66066), (42, 62920), (44, 60060), (48, 55055), (52, 50820), (55, 48048), (56, 47190), (60, 44044), (65, 40656), (66, 40040), (70, 37752), (77, 34320), (78, 33880), (80, 33033), (84, 31460), (88, 30030), (91, 29040), (104, 25410), (105, 25168), (110, 24024), (112, 23595), (120, 22022), (121, 21840), (130, 20328), (132, 20020), (140, 18876), (143, 18480), (154, 17160), (156, 16940), (165, 16016), (168, 15730), (176, 15015), (182, 14520), (195, 13552), (208, 12705), (210, 12584), (220, 12012), (231, 11440), (240, 11011), (242, 10920), (260, 10164), (264, 10010), (273, 9680), (280, 9438), (286, 9240), (308, 8580), (312, 8470), (330, 8008), (336, 7865), (363, 7280), (364, 7260), (385, 6864), (390, 6776), (420, 6292), (429, 6160), (440, 6006), (455, 5808), (462, 5720), (484, 5460), (520, 5082), (528, 5005), (546, 4840), (560, 4719), (572, 4620), (605, 4368), (616, 4290), (624, 4235), (660, 4004), (715, 3696), (726, 3640), (728, 3630), (770, 3432), (780, 3388), (840, 3146), (847, 3120), (858, 3080), (880, 3003), (910, 2904), (924, 2860), (968, 2730), (1001, 2640), (1040, 2541), (1092, 2420), (1144, 2310), (1155, 2288), (1210, 2184), (1232, 2145), (1320, 2002), (1365, 1936), (1430, 1848), (1452, 1820), (1456, 1815), (1540, 1716), (1560, 1694), (1573, 1680)]