987853440

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2371}}^1$

素因数の和:2431

約数の個数: 256

約数和(自身を含む): 3716259840

約数和(自身を除く): 2728406400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 560, 620, 640, 651, 672, 744, 840, 868, 896, 930, 960, 992, 1085, 1120, 1240, 1302, 1344, 1488, 1680, 1736, 1860, 1920, 1984, 2170, 2240, 2371, 2480, 2604, 2688, 2976, 3255, 3360, 3472, 3720, 3968, 4340, 4480, 4742, 4960, 5208, 5952, 6510, 6720, 6944, 7113, 7440, 8680, 9484, 9920, 10416, 11855, 11904, 13020, 13440, 13888, 14226, 14880, 16597, 17360, 18968, 19840, 20832, 23710, 26040, 27776, 28452, 29760, 33194, 34720, 35565, 37936, 41664, 47420, 49791, 52080, 56904, 59520, 66388, 69440, 71130, 73501, 75872, 82985, 83328, 94840, 99582, 104160, 113808, 132776, 138880, 142260, 147002, 151744, 165970, 189680, 199164, 208320, 220503, 227616, 248955, 265552, 284520, 294004, 303488, 331940, 367505, 379360, 398328, 416640, 441006, 455232, 497910, 514507, 531104, 569040, 588008, 663880, 735010, 758720, 796656, 882012, 910464, 995820, 1029014, 1062208, 1102515, 1138080, 1176016, 1327760, 1470020, 1517440, 1543521, 1593312, 1764024, 1991640, 2058028, 2124416, 2205030, 2276160, 2352032, 2572535, 2655520, 2940040, 3087042, 3186624, 3528048, 3983280, 4116056, 4410060, 4552320, 4704064, 5145070, 5311040, 5880080, 6174084, 6373248, 7056096, 7717605, 7966560, 8232112, 8820120, 9408128, 10290140, 10622080, 11760160, 12348168, 14112192, 15435210, 15933120, 16464224, 17640240, 20580280, 23520320, 24696336, 28224384, 30870420, 31866240, 32928448, 35280480, 41160560, 47040640, 49392672, 61740840, 65856896, 70560960, 82321120, 98785344, 123481680, 141121920, 164642240, 197570688, 246963360, 329284480, 493926720, 987853440]

約数ペア:

[(1, 987853440), (2, 493926720), (3, 329284480), (4, 246963360), (5, 197570688), (6, 164642240), (7, 141121920), (8, 123481680), (10, 98785344), (12, 82321120), (14, 70560960), (15, 65856896), (16, 61740840), (20, 49392672), (21, 47040640), (24, 41160560), (28, 35280480), (30, 32928448), (31, 31866240), (32, 30870420), (35, 28224384), (40, 24696336), (42, 23520320), (48, 20580280), (56, 17640240), (60, 16464224), (62, 15933120), (64, 15435210), (70, 14112192), (80, 12348168), (84, 11760160), (93, 10622080), (96, 10290140), (105, 9408128), (112, 8820120), (120, 8232112), (124, 7966560), (128, 7717605), (140, 7056096), (155, 6373248), (160, 6174084), (168, 5880080), (186, 5311040), (192, 5145070), (210, 4704064), (217, 4552320), (224, 4410060), (240, 4116056), (248, 3983280), (280, 3528048), (310, 3186624), (320, 3087042), (336, 2940040), (372, 2655520), (384, 2572535), (420, 2352032), (434, 2276160), (448, 2205030), (465, 2124416), (480, 2058028), (496, 1991640), (560, 1764024), (620, 1593312), (640, 1543521), (651, 1517440), (672, 1470020), (744, 1327760), (840, 1176016), (868, 1138080), (896, 1102515), (930, 1062208), (960, 1029014), (992, 995820), (1085, 910464), (1120, 882012), (1240, 796656), (1302, 758720), (1344, 735010), (1488, 663880), (1680, 588008), (1736, 569040), (1860, 531104), (1920, 514507), (1984, 497910), (2170, 455232), (2240, 441006), (2371, 416640), (2480, 398328), (2604, 379360), (2688, 367505), (2976, 331940), (3255, 303488), (3360, 294004), (3472, 284520), (3720, 265552), (3968, 248955), (4340, 227616), (4480, 220503), (4742, 208320), (4960, 199164), (5208, 189680), (5952, 165970), (6510, 151744), (6720, 147002), (6944, 142260), (7113, 138880), (7440, 132776), (8680, 113808), (9484, 104160), (9920, 99582), (10416, 94840), (11855, 83328), (11904, 82985), (13020, 75872), (13440, 73501), (13888, 71130), (14226, 69440), (14880, 66388), (16597, 59520), (17360, 56904), (18968, 52080), (19840, 49791), (20832, 47420), (23710, 41664), (26040, 37936), (27776, 35565), (28452, 34720), (29760, 33194)]