268815960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^4\times {\mathrm{311}}^1$

素因数の和:356

約数の個数: 240

約数和(自身を含む): 1022477040

約数和(自身を除く): 753661080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 311, 315, 343, 360, 392, 420, 441, 490, 504, 588, 622, 630, 686, 735, 840, 882, 933, 980, 1029, 1176, 1244, 1260, 1372, 1470, 1555, 1715, 1764, 1866, 1960, 2058, 2177, 2205, 2401, 2488, 2520, 2744, 2799, 2940, 3087, 3110, 3430, 3528, 3732, 4116, 4354, 4410, 4665, 4802, 5145, 5598, 5880, 6174, 6220, 6531, 6860, 7203, 7464, 8232, 8708, 8820, 9330, 9604, 10290, 10885, 11196, 12005, 12348, 12440, 13062, 13720, 13995, 14406, 15239, 15435, 17416, 17640, 18660, 19208, 19593, 20580, 21609, 21770, 22392, 24010, 24696, 26124, 27990, 28812, 30478, 30870, 32655, 36015, 37320, 39186, 41160, 43218, 43540, 45717, 48020, 52248, 55980, 57624, 60956, 61740, 65310, 72030, 76195, 78372, 86436, 87080, 91434, 96040, 97965, 106673, 108045, 111960, 121912, 123480, 130620, 137151, 144060, 152390, 156744, 172872, 182868, 195930, 213346, 216090, 228585, 261240, 274302, 288120, 304780, 320019, 365736, 391860, 426692, 432180, 457170, 533365, 548604, 609560, 640038, 685755, 746711, 783720, 853384, 864360, 914340, 960057, 1066730, 1097208, 1280076, 1371510, 1493422, 1600095, 1828680, 1920114, 2133460, 2240133, 2560152, 2743020, 2986844, 3200190, 3733555, 3840228, 4266920, 4480266, 4800285, 5486040, 5973688, 6400380, 6720399, 7467110, 7680456, 8960532, 9600570, 11200665, 12800760, 13440798, 14934220, 17921064, 19201140, 22401330, 26881596, 29868440, 33601995, 38402280, 44802660, 53763192, 67203990, 89605320, 134407980, 268815960]

約数ペア:

[(1, 268815960), (2, 134407980), (3, 89605320), (4, 67203990), (5, 53763192), (6, 44802660), (7, 38402280), (8, 33601995), (9, 29868440), (10, 26881596), (12, 22401330), (14, 19201140), (15, 17921064), (18, 14934220), (20, 13440798), (21, 12800760), (24, 11200665), (28, 9600570), (30, 8960532), (35, 7680456), (36, 7467110), (40, 6720399), (42, 6400380), (45, 5973688), (49, 5486040), (56, 4800285), (60, 4480266), (63, 4266920), (70, 3840228), (72, 3733555), (84, 3200190), (90, 2986844), (98, 2743020), (105, 2560152), (120, 2240133), (126, 2133460), (140, 1920114), (147, 1828680), (168, 1600095), (180, 1493422), (196, 1371510), (210, 1280076), (245, 1097208), (252, 1066730), (280, 960057), (294, 914340), (311, 864360), (315, 853384), (343, 783720), (360, 746711), (392, 685755), (420, 640038), (441, 609560), (490, 548604), (504, 533365), (588, 457170), (622, 432180), (630, 426692), (686, 391860), (735, 365736), (840, 320019), (882, 304780), (933, 288120), (980, 274302), (1029, 261240), (1176, 228585), (1244, 216090), (1260, 213346), (1372, 195930), (1470, 182868), (1555, 172872), (1715, 156744), (1764, 152390), (1866, 144060), (1960, 137151), (2058, 130620), (2177, 123480), (2205, 121912), (2401, 111960), (2488, 108045), (2520, 106673), (2744, 97965), (2799, 96040), (2940, 91434), (3087, 87080), (3110, 86436), (3430, 78372), (3528, 76195), (3732, 72030), (4116, 65310), (4354, 61740), (4410, 60956), (4665, 57624), (4802, 55980), (5145, 52248), (5598, 48020), (5880, 45717), (6174, 43540), (6220, 43218), (6531, 41160), (6860, 39186), (7203, 37320), (7464, 36015), (8232, 32655), (8708, 30870), (8820, 30478), (9330, 28812), (9604, 27990), (10290, 26124), (10885, 24696), (11196, 24010), (12005, 22392), (12348, 21770), (12440, 21609), (13062, 20580), (13720, 19593), (13995, 19208), (14406, 18660), (15239, 17640), (15435, 17416)]