2649209640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{286711}}^1$

素因数の和:286743

約数の個数: 128

約数和(自身を含む): 9908766720

約数和(自身を除く): 7259557080

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, 286711, 573422, 860133, 1146844, 1433555, 1720266, 2006977, 2293688, 2867110, 3153821, 3440532, 4013954, 4300665, 5734220, 6020931, 6307642, 6881064, 8027908, 8601330, 9461463, 10034885, 11468440, 12041862, 12615284, 15769105, 16055816, 17202660, 18922926, 20069770, 22076747, 24083724, 25230568, 30104655, 31538210, 34405320, 37845852, 40139540, 44153494, 47307315, 48167448, 60209310, 63076420, 66230241, 75691704, 80279080, 88306988, 94614630, 110383735, 120418620, 126152840, 132460482, 176613976, 189229260, 220767470, 240837240, 264920964, 331151205, 378458520, 441534940, 529841928, 662302410, 883069880, 1324604820, 2649209640]

約数ペア:

[(1, 2649209640), (2, 1324604820), (3, 883069880), (4, 662302410), (5, 529841928), (6, 441534940), (7, 378458520), (8, 331151205), (10, 264920964), (11, 240837240), (12, 220767470), (14, 189229260), (15, 176613976), (20, 132460482), (21, 126152840), (22, 120418620), (24, 110383735), (28, 94614630), (30, 88306988), (33, 80279080), (35, 75691704), (40, 66230241), (42, 63076420), (44, 60209310), (55, 48167448), (56, 47307315), (60, 44153494), (66, 40139540), (70, 37845852), (77, 34405320), (84, 31538210), (88, 30104655), (105, 25230568), (110, 24083724), (120, 22076747), (132, 20069770), (140, 18922926), (154, 17202660), (165, 16055816), (168, 15769105), (210, 12615284), (220, 12041862), (231, 11468440), (264, 10034885), (280, 9461463), (308, 8601330), (330, 8027908), (385, 6881064), (420, 6307642), (440, 6020931), (462, 5734220), (616, 4300665), (660, 4013954), (770, 3440532), (840, 3153821), (924, 2867110), (1155, 2293688), (1320, 2006977), (1540, 1720266), (1848, 1433555), (2310, 1146844), (3080, 860133), (4620, 573422), (9240, 286711)]