865455120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:458

約数の個数: 240

約数和(自身を含む): 3036524400

約数和(自身を除く): 2171069280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 181, 229, 232, 240, 261, 290, 348, 360, 362, 435, 458, 464, 522, 543, 580, 687, 696, 720, 724, 870, 905, 916, 1044, 1086, 1145, 1160, 1305, 1374, 1392, 1448, 1629, 1740, 1810, 1832, 2061, 2088, 2172, 2290, 2320, 2610, 2715, 2748, 2896, 3258, 3435, 3480, 3620, 3664, 4122, 4176, 4344, 4580, 5220, 5249, 5430, 5496, 6516, 6641, 6870, 6960, 7240, 8145, 8244, 8688, 9160, 10305, 10440, 10498, 10860, 10992, 13032, 13282, 13740, 14480, 15747, 16290, 16488, 18320, 19923, 20610, 20880, 20996, 21720, 26064, 26245, 26564, 27480, 31494, 32580, 32976, 33205, 39846, 41220, 41449, 41992, 43440, 47241, 52490, 53128, 54960, 59769, 62988, 65160, 66410, 78735, 79692, 82440, 82898, 83984, 94482, 99615, 104980, 106256, 119538, 124347, 125976, 130320, 132820, 157470, 159384, 164880, 165796, 188964, 199230, 207245, 209960, 236205, 239076, 248694, 251952, 265640, 298845, 314940, 318768, 331592, 373041, 377928, 398460, 414490, 419920, 472410, 478152, 497388, 531280, 597690, 621735, 629880, 663184, 746082, 755856, 796920, 828980, 944820, 956304, 994776, 1195380, 1202021, 1243470, 1259760, 1492164, 1593840, 1657960, 1865205, 1889640, 1989552, 2390760, 2404042, 2486940, 2984328, 3315920, 3606063, 3730410, 3779280, 4781520, 4808084, 4973880, 5968656, 6010105, 7212126, 7460820, 9616168, 9947760, 10818189, 12020210, 14424252, 14921640, 18030315, 19232336, 21636378, 24040420, 28848504, 29843280, 36060630, 43272756, 48080840, 54090945, 57697008, 72121260, 86545512, 96161680, 108181890, 144242520, 173091024, 216363780, 288485040, 432727560, 865455120]

約数ペア:

[(1, 865455120), (2, 432727560), (3, 288485040), (4, 216363780), (5, 173091024), (6, 144242520), (8, 108181890), (9, 96161680), (10, 86545512), (12, 72121260), (15, 57697008), (16, 54090945), (18, 48080840), (20, 43272756), (24, 36060630), (29, 29843280), (30, 28848504), (36, 24040420), (40, 21636378), (45, 19232336), (48, 18030315), (58, 14921640), (60, 14424252), (72, 12020210), (80, 10818189), (87, 9947760), (90, 9616168), (116, 7460820), (120, 7212126), (144, 6010105), (145, 5968656), (174, 4973880), (180, 4808084), (181, 4781520), (229, 3779280), (232, 3730410), (240, 3606063), (261, 3315920), (290, 2984328), (348, 2486940), (360, 2404042), (362, 2390760), (435, 1989552), (458, 1889640), (464, 1865205), (522, 1657960), (543, 1593840), (580, 1492164), (687, 1259760), (696, 1243470), (720, 1202021), (724, 1195380), (870, 994776), (905, 956304), (916, 944820), (1044, 828980), (1086, 796920), (1145, 755856), (1160, 746082), (1305, 663184), (1374, 629880), (1392, 621735), (1448, 597690), (1629, 531280), (1740, 497388), (1810, 478152), (1832, 472410), (2061, 419920), (2088, 414490), (2172, 398460), (2290, 377928), (2320, 373041), (2610, 331592), (2715, 318768), (2748, 314940), (2896, 298845), (3258, 265640), (3435, 251952), (3480, 248694), (3620, 239076), (3664, 236205), (4122, 209960), (4176, 207245), (4344, 199230), (4580, 188964), (5220, 165796), (5249, 164880), (5430, 159384), (5496, 157470), (6516, 132820), (6641, 130320), (6870, 125976), (6960, 124347), (7240, 119538), (8145, 106256), (8244, 104980), (8688, 99615), (9160, 94482), (10305, 83984), (10440, 82898), (10498, 82440), (10860, 79692), (10992, 78735), (13032, 66410), (13282, 65160), (13740, 62988), (14480, 59769), (15747, 54960), (16290, 53128), (16488, 52490), (18320, 47241), (19923, 43440), (20610, 41992), (20880, 41449), (20996, 41220), (21720, 39846), (26064, 33205), (26245, 32976), (26564, 32580), (27480, 31494)]