398933280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:324

約数の個数: 288

約数和(自身を含む): 1448843760

約数和(自身を除く): 1049910480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 41, 45, 48, 58, 60, 72, 80, 82, 87, 90, 96, 116, 120, 123, 144, 145, 160, 164, 174, 180, 205, 232, 233, 240, 246, 261, 288, 290, 328, 348, 360, 369, 410, 435, 464, 466, 480, 492, 522, 580, 615, 656, 696, 699, 720, 738, 820, 870, 928, 932, 984, 1044, 1160, 1165, 1189, 1230, 1305, 1312, 1392, 1398, 1440, 1476, 1640, 1740, 1845, 1864, 1968, 2088, 2097, 2320, 2330, 2378, 2460, 2610, 2784, 2796, 2952, 3280, 3480, 3495, 3567, 3690, 3728, 3936, 4176, 4194, 4640, 4660, 4756, 4920, 5220, 5592, 5904, 5945, 6560, 6757, 6960, 6990, 7134, 7380, 7456, 8352, 8388, 9320, 9512, 9553, 9840, 10440, 10485, 10701, 11184, 11808, 11890, 13514, 13920, 13980, 14268, 14760, 16776, 17835, 18640, 19024, 19106, 19680, 20271, 20880, 20970, 21402, 22368, 23780, 27028, 27960, 28536, 28659, 29520, 33552, 33785, 35670, 37280, 38048, 38212, 40542, 41760, 41940, 42804, 47560, 47765, 53505, 54056, 55920, 57072, 57318, 59040, 60813, 67104, 67570, 71340, 76424, 81084, 83880, 85608, 85977, 95120, 95530, 101355, 107010, 108112, 111840, 114144, 114636, 121626, 135140, 142680, 143295, 152848, 162168, 167760, 171216, 171954, 190240, 191060, 202710, 214020, 216224, 229272, 243252, 270280, 277037, 285360, 286590, 304065, 305696, 324336, 335520, 342432, 343908, 382120, 405420, 428040, 429885, 458544, 486504, 540560, 554074, 570720, 573180, 608130, 648672, 687816, 764240, 810840, 831111, 856080, 859770, 917088, 973008, 1081120, 1108148, 1146360, 1216260, 1375632, 1385185, 1528480, 1621680, 1662222, 1712160, 1719540, 1946016, 2216296, 2292720, 2432520, 2493333, 2751264, 2770370, 3243360, 3324444, 3439080, 4155555, 4432592, 4585440, 4865040, 4986666, 5540740, 6648888, 6878160, 8311110, 8865184, 9730080, 9973332, 11081480, 12466665, 13297776, 13756320, 16622220, 19946664, 22162960, 24933330, 26595552, 33244440, 39893328, 44325920, 49866660, 66488880, 79786656, 99733320, 132977760, 199466640, 398933280]

約数ペア:

[(1, 398933280), (2, 199466640), (3, 132977760), (4, 99733320), (5, 79786656), (6, 66488880), (8, 49866660), (9, 44325920), (10, 39893328), (12, 33244440), (15, 26595552), (16, 24933330), (18, 22162960), (20, 19946664), (24, 16622220), (29, 13756320), (30, 13297776), (32, 12466665), (36, 11081480), (40, 9973332), (41, 9730080), (45, 8865184), (48, 8311110), (58, 6878160), (60, 6648888), (72, 5540740), (80, 4986666), (82, 4865040), (87, 4585440), (90, 4432592), (96, 4155555), (116, 3439080), (120, 3324444), (123, 3243360), (144, 2770370), (145, 2751264), (160, 2493333), (164, 2432520), (174, 2292720), (180, 2216296), (205, 1946016), (232, 1719540), (233, 1712160), (240, 1662222), (246, 1621680), (261, 1528480), (288, 1385185), (290, 1375632), (328, 1216260), (348, 1146360), (360, 1108148), (369, 1081120), (410, 973008), (435, 917088), (464, 859770), (466, 856080), (480, 831111), (492, 810840), (522, 764240), (580, 687816), (615, 648672), (656, 608130), (696, 573180), (699, 570720), (720, 554074), (738, 540560), (820, 486504), (870, 458544), (928, 429885), (932, 428040), (984, 405420), (1044, 382120), (1160, 343908), (1165, 342432), (1189, 335520), (1230, 324336), (1305, 305696), (1312, 304065), (1392, 286590), (1398, 285360), (1440, 277037), (1476, 270280), (1640, 243252), (1740, 229272), (1845, 216224), (1864, 214020), (1968, 202710), (2088, 191060), (2097, 190240), (2320, 171954), (2330, 171216), (2378, 167760), (2460, 162168), (2610, 152848), (2784, 143295), (2796, 142680), (2952, 135140), (3280, 121626), (3480, 114636), (3495, 114144), (3567, 111840), (3690, 108112), (3728, 107010), (3936, 101355), (4176, 95530), (4194, 95120), (4640, 85977), (4660, 85608), (4756, 83880), (4920, 81084), (5220, 76424), (5592, 71340), (5904, 67570), (5945, 67104), (6560, 60813), (6757, 59040), (6960, 57318), (6990, 57072), (7134, 55920), (7380, 54056), (7456, 53505), (8352, 47765), (8388, 47560), (9320, 42804), (9512, 41940), (9553, 41760), (9840, 40542), (10440, 38212), (10485, 38048), (10701, 37280), (11184, 35670), (11808, 33785), (11890, 33552), (13514, 29520), (13920, 28659), (13980, 28536), (14268, 27960), (14760, 27028), (16776, 23780), (17835, 22368), (18640, 21402), (19024, 20970), (19106, 20880), (19680, 20271)]