268486680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{593}}^1$

素因数の和:639

約数の個数: 256

約数和(自身を含む): 1026432000

約数和(自身を除く): 757945320

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, 49, 55, 56, 60, 66, 70, 77, 84, 88, 98, 105, 110, 120, 132, 140, 147, 154, 165, 168, 196, 210, 220, 231, 245, 264, 280, 294, 308, 330, 343, 385, 392, 420, 440, 462, 490, 539, 588, 593, 616, 660, 686, 735, 770, 840, 924, 980, 1029, 1078, 1155, 1176, 1186, 1320, 1372, 1470, 1540, 1617, 1715, 1779, 1848, 1960, 2058, 2156, 2310, 2372, 2695, 2744, 2940, 2965, 3080, 3234, 3430, 3558, 3773, 4116, 4151, 4312, 4620, 4744, 5145, 5390, 5880, 5930, 6468, 6523, 6860, 7116, 7546, 8085, 8232, 8302, 8895, 9240, 10290, 10780, 11319, 11860, 12453, 12936, 13046, 13720, 14232, 15092, 16170, 16604, 17790, 18865, 19569, 20580, 20755, 21560, 22638, 23720, 24906, 26092, 29057, 30184, 32340, 32615, 33208, 35580, 37730, 39138, 41160, 41510, 45276, 45661, 49812, 52184, 56595, 58114, 62265, 64680, 65230, 71160, 75460, 78276, 83020, 87171, 90552, 91322, 97845, 99624, 113190, 116228, 124530, 130460, 136983, 145285, 150920, 156552, 166040, 174342, 182644, 195690, 203399, 226380, 228305, 232456, 249060, 260920, 273966, 290570, 319627, 348684, 365288, 391380, 406798, 435855, 452760, 456610, 498120, 547932, 581140, 610197, 639254, 684915, 697368, 782760, 813596, 871710, 913220, 958881, 1016995, 1095864, 1162280, 1220394, 1278508, 1369830, 1598135, 1627192, 1743420, 1826440, 1917762, 2033990, 2237389, 2440788, 2557016, 2739660, 3050985, 3196270, 3486840, 3835524, 4067980, 4474778, 4794405, 4881576, 5479320, 6101970, 6392540, 6712167, 7671048, 8135960, 8949556, 9588810, 11186945, 12203940, 12785080, 13424334, 17899112, 19177620, 22373890, 24407880, 26848668, 33560835, 38355240, 44747780, 53697336, 67121670, 89495560, 134243340, 268486680]

約数ペア:

[(1, 268486680), (2, 134243340), (3, 89495560), (4, 67121670), (5, 53697336), (6, 44747780), (7, 38355240), (8, 33560835), (10, 26848668), (11, 24407880), (12, 22373890), (14, 19177620), (15, 17899112), (20, 13424334), (21, 12785080), (22, 12203940), (24, 11186945), (28, 9588810), (30, 8949556), (33, 8135960), (35, 7671048), (40, 6712167), (42, 6392540), (44, 6101970), (49, 5479320), (55, 4881576), (56, 4794405), (60, 4474778), (66, 4067980), (70, 3835524), (77, 3486840), (84, 3196270), (88, 3050985), (98, 2739660), (105, 2557016), (110, 2440788), (120, 2237389), (132, 2033990), (140, 1917762), (147, 1826440), (154, 1743420), (165, 1627192), (168, 1598135), (196, 1369830), (210, 1278508), (220, 1220394), (231, 1162280), (245, 1095864), (264, 1016995), (280, 958881), (294, 913220), (308, 871710), (330, 813596), (343, 782760), (385, 697368), (392, 684915), (420, 639254), (440, 610197), (462, 581140), (490, 547932), (539, 498120), (588, 456610), (593, 452760), (616, 435855), (660, 406798), (686, 391380), (735, 365288), (770, 348684), (840, 319627), (924, 290570), (980, 273966), (1029, 260920), (1078, 249060), (1155, 232456), (1176, 228305), (1186, 226380), (1320, 203399), (1372, 195690), (1470, 182644), (1540, 174342), (1617, 166040), (1715, 156552), (1779, 150920), (1848, 145285), (1960, 136983), (2058, 130460), (2156, 124530), (2310, 116228), (2372, 113190), (2695, 99624), (2744, 97845), (2940, 91322), (2965, 90552), (3080, 87171), (3234, 83020), (3430, 78276), (3558, 75460), (3773, 71160), (4116, 65230), (4151, 64680), (4312, 62265), (4620, 58114), (4744, 56595), (5145, 52184), (5390, 49812), (5880, 45661), (5930, 45276), (6468, 41510), (6523, 41160), (6860, 39138), (7116, 37730), (7546, 35580), (8085, 33208), (8232, 32615), (8302, 32340), (8895, 30184), (9240, 29057), (10290, 26092), (10780, 24906), (11319, 23720), (11860, 22638), (12453, 21560), (12936, 20755), (13046, 20580), (13720, 19569), (14232, 18865), (15092, 17790), (16170, 16604)]