655050240

素因数分解:

$2^9\times 3^9\times 5^1\times {\mathrm{13}}^1$

素因数の和:63

約数の個数: 400

約数和(自身を含む): 2537056368

約数和(自身を除く): 1882006128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 243, 256, 260, 270, 288, 312, 320, 324, 351, 360, 384, 390, 405, 416, 432, 468, 480, 486, 512, 520, 540, 576, 585, 624, 640, 648, 702, 720, 729, 768, 780, 810, 832, 864, 936, 960, 972, 1040, 1053, 1080, 1152, 1170, 1215, 1248, 1280, 1296, 1404, 1440, 1458, 1536, 1560, 1620, 1664, 1728, 1755, 1872, 1920, 1944, 2080, 2106, 2160, 2187, 2304, 2340, 2430, 2496, 2560, 2592, 2808, 2880, 2916, 3120, 3159, 3240, 3328, 3456, 3510, 3645, 3744, 3840, 3888, 4160, 4212, 4320, 4374, 4608, 4680, 4860, 4992, 5184, 5265, 5616, 5760, 5832, 6240, 6318, 6480, 6561, 6656, 6912, 7020, 7290, 7488, 7680, 7776, 8320, 8424, 8640, 8748, 9360, 9477, 9720, 9984, 10368, 10530, 10935, 11232, 11520, 11664, 12480, 12636, 12960, 13122, 13824, 14040, 14580, 14976, 15552, 15795, 16640, 16848, 17280, 17496, 18720, 18954, 19440, 19683, 19968, 20736, 21060, 21870, 22464, 23040, 23328, 24960, 25272, 25920, 26244, 28080, 28431, 29160, 29952, 31104, 31590, 32805, 33280, 33696, 34560, 34992, 37440, 37908, 38880, 39366, 41472, 42120, 43740, 44928, 46656, 47385, 49920, 50544, 51840, 52488, 56160, 56862, 58320, 59904, 62208, 63180, 65610, 67392, 69120, 69984, 74880, 75816, 77760, 78732, 84240, 85293, 87480, 89856, 93312, 94770, 98415, 99840, 101088, 103680, 104976, 112320, 113724, 116640, 124416, 126360, 131220, 134784, 139968, 142155, 149760, 151632, 155520, 157464, 168480, 170586, 174960, 179712, 186624, 189540, 196830, 202176, 207360, 209952, 224640, 227448, 233280, 252720, 255879, 262440, 269568, 279936, 284310, 299520, 303264, 311040, 314928, 336960, 341172, 349920, 373248, 379080, 393660, 404352, 419904, 426465, 449280, 454896, 466560, 505440, 511758, 524880, 539136, 559872, 568620, 606528, 622080, 629856, 673920, 682344, 699840, 758160, 787320, 808704, 839808, 852930, 898560, 909792, 933120, 1010880, 1023516, 1049760, 1119744, 1137240, 1213056, 1259712, 1279395, 1347840, 1364688, 1399680, 1516320, 1574640, 1617408, 1679616, 1705860, 1819584, 1866240, 2021760, 2047032, 2099520, 2274480, 2426112, 2519424, 2558790, 2695680, 2729376, 2799360, 3032640, 3149280, 3359232, 3411720, 3639168, 4043520, 4094064, 4199040, 4548960, 4852224, 5038848, 5117580, 5458752, 5598720, 6065280, 6298560, 6823440, 7278336, 8087040, 8188128, 8398080, 9097920, 10077696, 10235160, 10917504, 12130560, 12597120, 13646880, 14556672, 16376256, 16796160, 18195840, 20470320, 21835008, 24261120, 25194240, 27293760, 32752512, 36391680, 40940640, 43670016, 50388480, 54587520, 65505024, 72783360, 81881280, 109175040, 131010048, 163762560, 218350080, 327525120, 655050240]

約数ペア:

[(1, 655050240), (2, 327525120), (3, 218350080), (4, 163762560), (5, 131010048), (6, 109175040), (8, 81881280), (9, 72783360), (10, 65505024), (12, 54587520), (13, 50388480), (15, 43670016), (16, 40940640), (18, 36391680), (20, 32752512), (24, 27293760), (26, 25194240), (27, 24261120), (30, 21835008), (32, 20470320), (36, 18195840), (39, 16796160), (40, 16376256), (45, 14556672), (48, 13646880), (52, 12597120), (54, 12130560), (60, 10917504), (64, 10235160), (65, 10077696), (72, 9097920), (78, 8398080), (80, 8188128), (81, 8087040), (90, 7278336), (96, 6823440), (104, 6298560), (108, 6065280), (117, 5598720), (120, 5458752), (128, 5117580), (130, 5038848), (135, 4852224), (144, 4548960), (156, 4199040), (160, 4094064), (162, 4043520), (180, 3639168), (192, 3411720), (195, 3359232), (208, 3149280), (216, 3032640), (234, 2799360), (240, 2729376), (243, 2695680), (256, 2558790), (260, 2519424), (270, 2426112), (288, 2274480), (312, 2099520), (320, 2047032), (324, 2021760), (351, 1866240), (360, 1819584), (384, 1705860), (390, 1679616), (405, 1617408), (416, 1574640), (432, 1516320), (468, 1399680), (480, 1364688), (486, 1347840), (512, 1279395), (520, 1259712), (540, 1213056), (576, 1137240), (585, 1119744), (624, 1049760), (640, 1023516), (648, 1010880), (702, 933120), (720, 909792), (729, 898560), (768, 852930), (780, 839808), (810, 808704), (832, 787320), (864, 758160), (936, 699840), (960, 682344), (972, 673920), (1040, 629856), (1053, 622080), (1080, 606528), (1152, 568620), (1170, 559872), (1215, 539136), (1248, 524880), (1280, 511758), (1296, 505440), (1404, 466560), (1440, 454896), (1458, 449280), (1536, 426465), (1560, 419904), (1620, 404352), (1664, 393660), (1728, 379080), (1755, 373248), (1872, 349920), (1920, 341172), (1944, 336960), (2080, 314928), (2106, 311040), (2160, 303264), (2187, 299520), (2304, 284310), (2340, 279936), (2430, 269568), (2496, 262440), (2560, 255879), (2592, 252720), (2808, 233280), (2880, 227448), (2916, 224640), (3120, 209952), (3159, 207360), (3240, 202176), (3328, 196830), (3456, 189540), (3510, 186624), (3645, 179712), (3744, 174960), (3840, 170586), (3888, 168480), (4160, 157464), (4212, 155520), (4320, 151632), (4374, 149760), (4608, 142155), (4680, 139968), (4860, 134784), (4992, 131220), (5184, 126360), (5265, 124416), (5616, 116640), (5760, 113724), (5832, 112320), (6240, 104976), (6318, 103680), (6480, 101088), (6561, 99840), (6656, 98415), (6912, 94770), (7020, 93312), (7290, 89856), (7488, 87480), (7680, 85293), (7776, 84240), (8320, 78732), (8424, 77760), (8640, 75816), (8748, 74880), (9360, 69984), (9477, 69120), (9720, 67392), (9984, 65610), (10368, 63180), (10530, 62208), (10935, 59904), (11232, 58320), (11520, 56862), (11664, 56160), (12480, 52488), (12636, 51840), (12960, 50544), (13122, 49920), (13824, 47385), (14040, 46656), (14580, 44928), (14976, 43740), (15552, 42120), (15795, 41472), (16640, 39366), (16848, 38880), (17280, 37908), (17496, 37440), (18720, 34992), (18954, 34560), (19440, 33696), (19683, 33280), (19968, 32805), (20736, 31590), (21060, 31104), (21870, 29952), (22464, 29160), (23040, 28431), (23328, 28080), (24960, 26244), (25272, 25920)]