287184480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:637

約数の個数: 192

約数和(自身を含む): 997920000

約数和(自身を除く): 710735520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 109, 110, 120, 132, 160, 165, 176, 218, 220, 240, 264, 327, 330, 352, 436, 440, 480, 499, 528, 545, 654, 660, 872, 880, 998, 1056, 1090, 1199, 1308, 1320, 1497, 1635, 1744, 1760, 1996, 2180, 2398, 2495, 2616, 2640, 2994, 3270, 3488, 3597, 3992, 4360, 4796, 4990, 5232, 5280, 5489, 5988, 5995, 6540, 7194, 7485, 7984, 8720, 9592, 9980, 10464, 10978, 11976, 11990, 13080, 14388, 14970, 15968, 16467, 17440, 17985, 19184, 19960, 21956, 23952, 23980, 26160, 27445, 28776, 29940, 32934, 35970, 38368, 39920, 43912, 47904, 47960, 52320, 54391, 54890, 57552, 59880, 65868, 71940, 79840, 82335, 87824, 95920, 108782, 109780, 115104, 119760, 131736, 143880, 163173, 164670, 175648, 191840, 217564, 219560, 239520, 263472, 271955, 287760, 326346, 329340, 435128, 439120, 526944, 543910, 575520, 598301, 652692, 658680, 815865, 870256, 878240, 1087820, 1196602, 1305384, 1317360, 1631730, 1740512, 1794903, 2175640, 2393204, 2610768, 2634720, 2991505, 3263460, 3589806, 4351280, 4786408, 5221536, 5983010, 6526920, 7179612, 8702560, 8974515, 9572816, 11966020, 13053840, 14359224, 17949030, 19145632, 23932040, 26107680, 28718448, 35898060, 47864080, 57436896, 71796120, 95728160, 143592240, 287184480]

約数ペア:

[(1, 287184480), (2, 143592240), (3, 95728160), (4, 71796120), (5, 57436896), (6, 47864080), (8, 35898060), (10, 28718448), (11, 26107680), (12, 23932040), (15, 19145632), (16, 17949030), (20, 14359224), (22, 13053840), (24, 11966020), (30, 9572816), (32, 8974515), (33, 8702560), (40, 7179612), (44, 6526920), (48, 5983010), (55, 5221536), (60, 4786408), (66, 4351280), (80, 3589806), (88, 3263460), (96, 2991505), (109, 2634720), (110, 2610768), (120, 2393204), (132, 2175640), (160, 1794903), (165, 1740512), (176, 1631730), (218, 1317360), (220, 1305384), (240, 1196602), (264, 1087820), (327, 878240), (330, 870256), (352, 815865), (436, 658680), (440, 652692), (480, 598301), (499, 575520), (528, 543910), (545, 526944), (654, 439120), (660, 435128), (872, 329340), (880, 326346), (998, 287760), (1056, 271955), (1090, 263472), (1199, 239520), (1308, 219560), (1320, 217564), (1497, 191840), (1635, 175648), (1744, 164670), (1760, 163173), (1996, 143880), (2180, 131736), (2398, 119760), (2495, 115104), (2616, 109780), (2640, 108782), (2994, 95920), (3270, 87824), (3488, 82335), (3597, 79840), (3992, 71940), (4360, 65868), (4796, 59880), (4990, 57552), (5232, 54890), (5280, 54391), (5489, 52320), (5988, 47960), (5995, 47904), (6540, 43912), (7194, 39920), (7485, 38368), (7984, 35970), (8720, 32934), (9592, 29940), (9980, 28776), (10464, 27445), (10978, 26160), (11976, 23980), (11990, 23952), (13080, 21956), (14388, 19960), (14970, 19184), (15968, 17985), (16467, 17440)]