279408360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2749}}^1$

素因数の和:2792

約数の個数: 192

約数和(自身を含む): 1053360000

約数和(自身を除く): 773951640

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, 121, 132, 140, 154, 165, 168, 210, 220, 231, 242, 264, 280, 308, 330, 363, 385, 420, 440, 462, 484, 605, 616, 660, 726, 770, 840, 847, 924, 968, 1155, 1210, 1320, 1452, 1540, 1694, 1815, 1848, 2310, 2420, 2541, 2749, 2904, 3080, 3388, 3630, 4235, 4620, 4840, 5082, 5498, 6776, 7260, 8247, 8470, 9240, 10164, 10996, 12705, 13745, 14520, 16494, 16940, 19243, 20328, 21992, 25410, 27490, 30239, 32988, 33880, 38486, 41235, 50820, 54980, 57729, 60478, 65976, 76972, 82470, 90717, 96215, 101640, 109960, 115458, 120956, 151195, 153944, 164940, 181434, 192430, 211673, 230916, 241912, 288645, 302390, 329880, 332629, 362868, 384860, 423346, 453585, 461832, 577290, 604780, 635019, 665258, 725736, 769720, 846692, 907170, 997887, 1058365, 1154580, 1209560, 1270038, 1330516, 1663145, 1693384, 1814340, 1995774, 2116730, 2309160, 2328403, 2540076, 2661032, 3175095, 3326290, 3628680, 3991548, 4233460, 4656806, 4989435, 5080152, 6350190, 6652580, 6985209, 7983096, 8466920, 9313612, 9978870, 11642015, 12700380, 13305160, 13970418, 18627224, 19957740, 23284030, 25400760, 27940836, 34926045, 39915480, 46568060, 55881672, 69852090, 93136120, 139704180, 279408360]

約数ペア:

[(1, 279408360), (2, 139704180), (3, 93136120), (4, 69852090), (5, 55881672), (6, 46568060), (7, 39915480), (8, 34926045), (10, 27940836), (11, 25400760), (12, 23284030), (14, 19957740), (15, 18627224), (20, 13970418), (21, 13305160), (22, 12700380), (24, 11642015), (28, 9978870), (30, 9313612), (33, 8466920), (35, 7983096), (40, 6985209), (42, 6652580), (44, 6350190), (55, 5080152), (56, 4989435), (60, 4656806), (66, 4233460), (70, 3991548), (77, 3628680), (84, 3326290), (88, 3175095), (105, 2661032), (110, 2540076), (120, 2328403), (121, 2309160), (132, 2116730), (140, 1995774), (154, 1814340), (165, 1693384), (168, 1663145), (210, 1330516), (220, 1270038), (231, 1209560), (242, 1154580), (264, 1058365), (280, 997887), (308, 907170), (330, 846692), (363, 769720), (385, 725736), (420, 665258), (440, 635019), (462, 604780), (484, 577290), (605, 461832), (616, 453585), (660, 423346), (726, 384860), (770, 362868), (840, 332629), (847, 329880), (924, 302390), (968, 288645), (1155, 241912), (1210, 230916), (1320, 211673), (1452, 192430), (1540, 181434), (1694, 164940), (1815, 153944), (1848, 151195), (2310, 120956), (2420, 115458), (2541, 109960), (2749, 101640), (2904, 96215), (3080, 90717), (3388, 82470), (3630, 76972), (4235, 65976), (4620, 60478), (4840, 57729), (5082, 54980), (5498, 50820), (6776, 41235), (7260, 38486), (8247, 33880), (8470, 32988), (9240, 30239), (10164, 27490), (10996, 25410), (12705, 21992), (13745, 20328), (14520, 19243), (16494, 16940)]