28440866880

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{80287}}^1$

素因数の和:80354

約数の個数: 224

約数和(自身を含む): 102781486080

約数和(自身を除く): 74340619200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 64, 72, 80, 82, 90, 96, 108, 120, 123, 135, 144, 160, 164, 180, 192, 205, 216, 240, 246, 270, 288, 320, 328, 360, 369, 410, 432, 480, 492, 540, 576, 615, 656, 720, 738, 820, 864, 960, 984, 1080, 1107, 1230, 1312, 1440, 1476, 1640, 1728, 1845, 1968, 2160, 2214, 2460, 2624, 2880, 2952, 3280, 3690, 3936, 4320, 4428, 4920, 5535, 5904, 6560, 7380, 7872, 8640, 8856, 9840, 11070, 11808, 13120, 14760, 17712, 19680, 22140, 23616, 29520, 35424, 39360, 44280, 59040, 70848, 80287, 88560, 118080, 160574, 177120, 240861, 321148, 354240, 401435, 481722, 642296, 722583, 802870, 963444, 1204305, 1284592, 1445166, 1605740, 1926888, 2167749, 2408610, 2569184, 2890332, 3211480, 3291767, 3612915, 3853776, 4335498, 4817220, 5138368, 5780664, 6422960, 6583534, 7225830, 7707552, 8670996, 9634440, 9875301, 10838745, 11561328, 12845920, 13167068, 14451660, 15415104, 16458835, 17341992, 19268880, 19750602, 21677490, 23122656, 25691840, 26334136, 28903320, 29625903, 32917670, 34683984, 38537760, 39501204, 43354980, 46245312, 49376505, 52668272, 57806640, 59251806, 65835340, 69367968, 77075520, 79002408, 86709960, 88877709, 98753010, 105336544, 115613280, 118503612, 131670680, 138735936, 148129515, 158004816, 173419920, 177755418, 197506020, 210673088, 231226560, 237007224, 263341360, 296259030, 316009632, 346839840, 355510836, 395012040, 444388545, 474014448, 526682720, 592518060, 632019264, 693679680, 711021672, 790024080, 888777090, 948028896, 1053365440, 1185036120, 1422043344, 1580048160, 1777554180, 1896057792, 2370072240, 2844086688, 3160096320, 3555108360, 4740144480, 5688173376, 7110216720, 9480288960, 14220433440, 28440866880]

約数ペア:

[(1, 28440866880), (2, 14220433440), (3, 9480288960), (4, 7110216720), (5, 5688173376), (6, 4740144480), (8, 3555108360), (9, 3160096320), (10, 2844086688), (12, 2370072240), (15, 1896057792), (16, 1777554180), (18, 1580048160), (20, 1422043344), (24, 1185036120), (27, 1053365440), (30, 948028896), (32, 888777090), (36, 790024080), (40, 711021672), (41, 693679680), (45, 632019264), (48, 592518060), (54, 526682720), (60, 474014448), (64, 444388545), (72, 395012040), (80, 355510836), (82, 346839840), (90, 316009632), (96, 296259030), (108, 263341360), (120, 237007224), (123, 231226560), (135, 210673088), (144, 197506020), (160, 177755418), (164, 173419920), (180, 158004816), (192, 148129515), (205, 138735936), (216, 131670680), (240, 118503612), (246, 115613280), (270, 105336544), (288, 98753010), (320, 88877709), (328, 86709960), (360, 79002408), (369, 77075520), (410, 69367968), (432, 65835340), (480, 59251806), (492, 57806640), (540, 52668272), (576, 49376505), (615, 46245312), (656, 43354980), (720, 39501204), (738, 38537760), (820, 34683984), (864, 32917670), (960, 29625903), (984, 28903320), (1080, 26334136), (1107, 25691840), (1230, 23122656), (1312, 21677490), (1440, 19750602), (1476, 19268880), (1640, 17341992), (1728, 16458835), (1845, 15415104), (1968, 14451660), (2160, 13167068), (2214, 12845920), (2460, 11561328), (2624, 10838745), (2880, 9875301), (2952, 9634440), (3280, 8670996), (3690, 7707552), (3936, 7225830), (4320, 6583534), (4428, 6422960), (4920, 5780664), (5535, 5138368), (5904, 4817220), (6560, 4335498), (7380, 3853776), (7872, 3612915), (8640, 3291767), (8856, 3211480), (9840, 2890332), (11070, 2569184), (11808, 2408610), (13120, 2167749), (14760, 1926888), (17712, 1605740), (19680, 1445166), (22140, 1284592), (23616, 1204305), (29520, 963444), (35424, 802870), (39360, 722583), (44280, 642296), (59040, 481722), (70848, 401435), (80287, 354240), (88560, 321148), (118080, 240861), (160574, 177120)]