305359560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2659}}^1$

素因数の和:2716

約数の個数: 192

約数和(自身を含む): 1120392000

約数和(自身を除く): 815032440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 29, 30, 33, 36, 40, 44, 45, 55, 58, 60, 66, 72, 87, 88, 90, 99, 110, 116, 120, 132, 145, 165, 174, 180, 198, 220, 232, 261, 264, 290, 319, 330, 348, 360, 396, 435, 440, 495, 522, 580, 638, 660, 696, 792, 870, 957, 990, 1044, 1160, 1276, 1305, 1320, 1595, 1740, 1914, 1980, 2088, 2552, 2610, 2659, 2871, 3190, 3480, 3828, 3960, 4785, 5220, 5318, 5742, 6380, 7656, 7977, 9570, 10440, 10636, 11484, 12760, 13295, 14355, 15954, 19140, 21272, 22968, 23931, 26590, 28710, 29249, 31908, 38280, 39885, 47862, 53180, 57420, 58498, 63816, 77111, 79770, 87747, 95724, 106360, 114840, 116996, 119655, 146245, 154222, 159540, 175494, 191448, 231333, 233992, 239310, 263241, 292490, 308444, 319080, 350988, 385555, 438735, 462666, 478620, 526482, 584980, 616888, 693999, 701976, 771110, 848221, 877470, 925332, 957240, 1052964, 1156665, 1169960, 1316205, 1387998, 1542220, 1696442, 1754940, 1850664, 2105928, 2313330, 2544663, 2632410, 2775996, 3084440, 3392884, 3469995, 3509880, 4241105, 4626660, 5089326, 5264820, 5551992, 6785768, 6939990, 7633989, 8482210, 9253320, 10178652, 10529640, 12723315, 13879980, 15267978, 16964420, 20357304, 25446630, 27759960, 30535956, 33928840, 38169945, 50893260, 61071912, 76339890, 101786520, 152679780, 305359560]

約数ペア:

[(1, 305359560), (2, 152679780), (3, 101786520), (4, 76339890), (5, 61071912), (6, 50893260), (8, 38169945), (9, 33928840), (10, 30535956), (11, 27759960), (12, 25446630), (15, 20357304), (18, 16964420), (20, 15267978), (22, 13879980), (24, 12723315), (29, 10529640), (30, 10178652), (33, 9253320), (36, 8482210), (40, 7633989), (44, 6939990), (45, 6785768), (55, 5551992), (58, 5264820), (60, 5089326), (66, 4626660), (72, 4241105), (87, 3509880), (88, 3469995), (90, 3392884), (99, 3084440), (110, 2775996), (116, 2632410), (120, 2544663), (132, 2313330), (145, 2105928), (165, 1850664), (174, 1754940), (180, 1696442), (198, 1542220), (220, 1387998), (232, 1316205), (261, 1169960), (264, 1156665), (290, 1052964), (319, 957240), (330, 925332), (348, 877470), (360, 848221), (396, 771110), (435, 701976), (440, 693999), (495, 616888), (522, 584980), (580, 526482), (638, 478620), (660, 462666), (696, 438735), (792, 385555), (870, 350988), (957, 319080), (990, 308444), (1044, 292490), (1160, 263241), (1276, 239310), (1305, 233992), (1320, 231333), (1595, 191448), (1740, 175494), (1914, 159540), (1980, 154222), (2088, 146245), (2552, 119655), (2610, 116996), (2659, 114840), (2871, 106360), (3190, 95724), (3480, 87747), (3828, 79770), (3960, 77111), (4785, 63816), (5220, 58498), (5318, 57420), (5742, 53180), (6380, 47862), (7656, 39885), (7977, 38280), (9570, 31908), (10440, 29249), (10636, 28710), (11484, 26590), (12760, 23931), (13295, 22968), (14355, 21272), (15954, 19140)]