487898880

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{2593}}^1$

素因数の和:2631

約数の個数: 216

約数和(自身を含む): 1813330512

約数和(自身を除く): 1325431632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1120, 1176, 1280, 1344, 1470, 1568, 1680, 1792, 1920, 1960, 2240, 2352, 2593, 2688, 2940, 3136, 3360, 3840, 3920, 4480, 4704, 5186, 5376, 5880, 6272, 6720, 7779, 7840, 8960, 9408, 10372, 11760, 12544, 12965, 13440, 15558, 15680, 18151, 18816, 20744, 23520, 25930, 26880, 31116, 31360, 36302, 37632, 38895, 41488, 47040, 51860, 54453, 62232, 62720, 72604, 77790, 82976, 90755, 94080, 103720, 108906, 124464, 127057, 145208, 155580, 165952, 181510, 188160, 207440, 217812, 248928, 254114, 272265, 290416, 311160, 331904, 363020, 381171, 414880, 435624, 497856, 508228, 544530, 580832, 622320, 635285, 663808, 726040, 762342, 829760, 871248, 995712, 1016456, 1089060, 1161664, 1244640, 1270570, 1452080, 1524684, 1659520, 1742496, 1905855, 1991424, 2032912, 2178120, 2323328, 2489280, 2541140, 2904160, 3049368, 3319040, 3484992, 3811710, 4065824, 4356240, 4646656, 4978560, 5082280, 5808320, 6098736, 6969984, 7623420, 8131648, 8712480, 9957120, 10164560, 11616640, 12197472, 13939968, 15246840, 16263296, 17424960, 20329120, 23233280, 24394944, 30493680, 32526592, 34849920, 40658240, 48789888, 60987360, 69699840, 81316480, 97579776, 121974720, 162632960, 243949440, 487898880]

約数ペア:

[(1, 487898880), (2, 243949440), (3, 162632960), (4, 121974720), (5, 97579776), (6, 81316480), (7, 69699840), (8, 60987360), (10, 48789888), (12, 40658240), (14, 34849920), (15, 32526592), (16, 30493680), (20, 24394944), (21, 23233280), (24, 20329120), (28, 17424960), (30, 16263296), (32, 15246840), (35, 13939968), (40, 12197472), (42, 11616640), (48, 10164560), (49, 9957120), (56, 8712480), (60, 8131648), (64, 7623420), (70, 6969984), (80, 6098736), (84, 5808320), (96, 5082280), (98, 4978560), (105, 4646656), (112, 4356240), (120, 4065824), (128, 3811710), (140, 3484992), (147, 3319040), (160, 3049368), (168, 2904160), (192, 2541140), (196, 2489280), (210, 2323328), (224, 2178120), (240, 2032912), (245, 1991424), (256, 1905855), (280, 1742496), (294, 1659520), (320, 1524684), (336, 1452080), (384, 1270570), (392, 1244640), (420, 1161664), (448, 1089060), (480, 1016456), (490, 995712), (560, 871248), (588, 829760), (640, 762342), (672, 726040), (735, 663808), (768, 635285), (784, 622320), (840, 580832), (896, 544530), (960, 508228), (980, 497856), (1120, 435624), (1176, 414880), (1280, 381171), (1344, 363020), (1470, 331904), (1568, 311160), (1680, 290416), (1792, 272265), (1920, 254114), (1960, 248928), (2240, 217812), (2352, 207440), (2593, 188160), (2688, 181510), (2940, 165952), (3136, 155580), (3360, 145208), (3840, 127057), (3920, 124464), (4480, 108906), (4704, 103720), (5186, 94080), (5376, 90755), (5880, 82976), (6272, 77790), (6720, 72604), (7779, 62720), (7840, 62232), (8960, 54453), (9408, 51860), (10372, 47040), (11760, 41488), (12544, 38895), (12965, 37632), (13440, 36302), (15558, 31360), (15680, 31116), (18151, 26880), (18816, 25930), (20744, 23520)]