3890040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1$

素因数の和:453

約数の個数: 128

約数和(自身を含む): 14584320

約数和(自身を除く): 10694280

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, 421, 440, 462, 616, 660, 770, 840, 842, 924, 1155, 1263, 1320, 1540, 1684, 1848, 2105, 2310, 2526, 2947, 3080, 3368, 4210, 4620, 4631, 5052, 5894, 6315, 8420, 8841, 9240, 9262, 10104, 11788, 12630, 13893, 14735, 16840, 17682, 18524, 23155, 23576, 25260, 27786, 29470, 32417, 35364, 37048, 44205, 46310, 50520, 55572, 58940, 64834, 69465, 70728, 88410, 92620, 97251, 111144, 117880, 129668, 138930, 162085, 176820, 185240, 194502, 259336, 277860, 324170, 353640, 389004, 486255, 555720, 648340, 778008, 972510, 1296680, 1945020, 3890040]

約数ペア:

[(1, 3890040), (2, 1945020), (3, 1296680), (4, 972510), (5, 778008), (6, 648340), (7, 555720), (8, 486255), (10, 389004), (11, 353640), (12, 324170), (14, 277860), (15, 259336), (20, 194502), (21, 185240), (22, 176820), (24, 162085), (28, 138930), (30, 129668), (33, 117880), (35, 111144), (40, 97251), (42, 92620), (44, 88410), (55, 70728), (56, 69465), (60, 64834), (66, 58940), (70, 55572), (77, 50520), (84, 46310), (88, 44205), (105, 37048), (110, 35364), (120, 32417), (132, 29470), (140, 27786), (154, 25260), (165, 23576), (168, 23155), (210, 18524), (220, 17682), (231, 16840), (264, 14735), (280, 13893), (308, 12630), (330, 11788), (385, 10104), (420, 9262), (421, 9240), (440, 8841), (462, 8420), (616, 6315), (660, 5894), (770, 5052), (840, 4631), (842, 4620), (924, 4210), (1155, 3368), (1263, 3080), (1320, 2947), (1540, 2526), (1684, 2310), (1848, 2105)]