305354280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4721}}^1$

素因数の和:4760

約数の個数: 192

約数和(自身を含む): 1162745280

約数和(自身を除く): 857391000

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, 385, 392, 420, 440, 462, 490, 539, 588, 616, 660, 735, 770, 840, 924, 980, 1078, 1155, 1176, 1320, 1470, 1540, 1617, 1848, 1960, 2156, 2310, 2695, 2940, 3080, 3234, 4312, 4620, 4721, 5390, 5880, 6468, 8085, 9240, 9442, 10780, 12936, 14163, 16170, 18884, 21560, 23605, 28326, 32340, 33047, 37768, 47210, 51931, 56652, 64680, 66094, 70815, 94420, 99141, 103862, 113304, 132188, 141630, 155793, 165235, 188840, 198282, 207724, 231329, 259655, 264376, 283260, 311586, 330470, 363517, 396564, 415448, 462658, 495705, 519310, 566520, 623172, 660940, 693987, 727034, 778965, 793128, 925316, 991410, 1038620, 1090551, 1156645, 1246344, 1321880, 1387974, 1454068, 1557930, 1817585, 1850632, 1982820, 2077240, 2181102, 2313290, 2544619, 2775948, 2908136, 3115860, 3469935, 3635170, 3965640, 4362204, 4626580, 5089238, 5452755, 5551896, 6231720, 6939870, 7270340, 7633857, 8724408, 9253160, 10178476, 10905510, 12723095, 13879740, 14540680, 15267714, 20356952, 21811020, 25446190, 27759480, 30535428, 38169285, 43622040, 50892380, 61070856, 76338570, 101784760, 152677140, 305354280]

約数ペア:

[(1, 305354280), (2, 152677140), (3, 101784760), (4, 76338570), (5, 61070856), (6, 50892380), (7, 43622040), (8, 38169285), (10, 30535428), (11, 27759480), (12, 25446190), (14, 21811020), (15, 20356952), (20, 15267714), (21, 14540680), (22, 13879740), (24, 12723095), (28, 10905510), (30, 10178476), (33, 9253160), (35, 8724408), (40, 7633857), (42, 7270340), (44, 6939870), (49, 6231720), (55, 5551896), (56, 5452755), (60, 5089238), (66, 4626580), (70, 4362204), (77, 3965640), (84, 3635170), (88, 3469935), (98, 3115860), (105, 2908136), (110, 2775948), (120, 2544619), (132, 2313290), (140, 2181102), (147, 2077240), (154, 1982820), (165, 1850632), (168, 1817585), (196, 1557930), (210, 1454068), (220, 1387974), (231, 1321880), (245, 1246344), (264, 1156645), (280, 1090551), (294, 1038620), (308, 991410), (330, 925316), (385, 793128), (392, 778965), (420, 727034), (440, 693987), (462, 660940), (490, 623172), (539, 566520), (588, 519310), (616, 495705), (660, 462658), (735, 415448), (770, 396564), (840, 363517), (924, 330470), (980, 311586), (1078, 283260), (1155, 264376), (1176, 259655), (1320, 231329), (1470, 207724), (1540, 198282), (1617, 188840), (1848, 165235), (1960, 155793), (2156, 141630), (2310, 132188), (2695, 113304), (2940, 103862), (3080, 99141), (3234, 94420), (4312, 70815), (4620, 66094), (4721, 64680), (5390, 56652), (5880, 51931), (6468, 47210), (8085, 37768), (9240, 33047), (9442, 32340), (10780, 28326), (12936, 23605), (14163, 21560), (16170, 18884)]