664967520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1609}}^1$

素因数の和:1678

約数の個数: 288

約数和(自身を含む): 2658277440

約数和(自身を除く): 1993309920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 41, 42, 45, 48, 56, 60, 63, 70, 72, 80, 82, 84, 90, 96, 105, 112, 120, 123, 126, 140, 144, 160, 164, 168, 180, 205, 210, 224, 240, 246, 252, 280, 287, 288, 315, 328, 336, 360, 369, 410, 420, 480, 492, 504, 560, 574, 615, 630, 656, 672, 720, 738, 820, 840, 861, 984, 1008, 1120, 1148, 1230, 1260, 1312, 1435, 1440, 1476, 1609, 1640, 1680, 1722, 1845, 1968, 2016, 2296, 2460, 2520, 2583, 2870, 2952, 3218, 3280, 3360, 3444, 3690, 3936, 4305, 4592, 4827, 4920, 5040, 5166, 5740, 5904, 6436, 6560, 6888, 7380, 8045, 8610, 9184, 9654, 9840, 10080, 10332, 11263, 11480, 11808, 12872, 12915, 13776, 14481, 14760, 16090, 17220, 19308, 19680, 20664, 22526, 22960, 24135, 25744, 25830, 27552, 28962, 29520, 32180, 33789, 34440, 38616, 41328, 45052, 45920, 48270, 51488, 51660, 56315, 57924, 59040, 64360, 65969, 67578, 68880, 72405, 77232, 82656, 90104, 96540, 101367, 103320, 112630, 115848, 128720, 131938, 135156, 137760, 144810, 154464, 168945, 180208, 193080, 197907, 202734, 206640, 225260, 231696, 257440, 263876, 270312, 289620, 329845, 337890, 360416, 386160, 395814, 405468, 413280, 450520, 461783, 463392, 506835, 527752, 540624, 579240, 593721, 659690, 675780, 772320, 791628, 810936, 901040, 923566, 989535, 1013670, 1055504, 1081248, 1158480, 1187442, 1319380, 1351560, 1385349, 1583256, 1621872, 1802080, 1847132, 1979070, 2027340, 2111008, 2308915, 2316960, 2374884, 2638760, 2703120, 2770698, 2968605, 3166512, 3243744, 3694264, 3958140, 4054680, 4156047, 4617830, 4749768, 5277520, 5406240, 5541396, 5937210, 6333024, 6926745, 7388528, 7916280, 8109360, 8312094, 9235660, 9499536, 10555040, 11082792, 11874420, 13853490, 14777056, 15832560, 16218720, 16624188, 18471320, 18999072, 20780235, 22165584, 23748840, 27706980, 31665120, 33248376, 36942640, 41560470, 44331168, 47497680, 55413960, 66496752, 73885280, 83120940, 94995360, 110827920, 132993504, 166241880, 221655840, 332483760, 664967520]

約数ペア:

[(1, 664967520), (2, 332483760), (3, 221655840), (4, 166241880), (5, 132993504), (6, 110827920), (7, 94995360), (8, 83120940), (9, 73885280), (10, 66496752), (12, 55413960), (14, 47497680), (15, 44331168), (16, 41560470), (18, 36942640), (20, 33248376), (21, 31665120), (24, 27706980), (28, 23748840), (30, 22165584), (32, 20780235), (35, 18999072), (36, 18471320), (40, 16624188), (41, 16218720), (42, 15832560), (45, 14777056), (48, 13853490), (56, 11874420), (60, 11082792), (63, 10555040), (70, 9499536), (72, 9235660), (80, 8312094), (82, 8109360), (84, 7916280), (90, 7388528), (96, 6926745), (105, 6333024), (112, 5937210), (120, 5541396), (123, 5406240), (126, 5277520), (140, 4749768), (144, 4617830), (160, 4156047), (164, 4054680), (168, 3958140), (180, 3694264), (205, 3243744), (210, 3166512), (224, 2968605), (240, 2770698), (246, 2703120), (252, 2638760), (280, 2374884), (287, 2316960), (288, 2308915), (315, 2111008), (328, 2027340), (336, 1979070), (360, 1847132), (369, 1802080), (410, 1621872), (420, 1583256), (480, 1385349), (492, 1351560), (504, 1319380), (560, 1187442), (574, 1158480), (615, 1081248), (630, 1055504), (656, 1013670), (672, 989535), (720, 923566), (738, 901040), (820, 810936), (840, 791628), (861, 772320), (984, 675780), (1008, 659690), (1120, 593721), (1148, 579240), (1230, 540624), (1260, 527752), (1312, 506835), (1435, 463392), (1440, 461783), (1476, 450520), (1609, 413280), (1640, 405468), (1680, 395814), (1722, 386160), (1845, 360416), (1968, 337890), (2016, 329845), (2296, 289620), (2460, 270312), (2520, 263876), (2583, 257440), (2870, 231696), (2952, 225260), (3218, 206640), (3280, 202734), (3360, 197907), (3444, 193080), (3690, 180208), (3936, 168945), (4305, 154464), (4592, 144810), (4827, 137760), (4920, 135156), (5040, 131938), (5166, 128720), (5740, 115848), (5904, 112630), (6436, 103320), (6560, 101367), (6888, 96540), (7380, 90104), (8045, 82656), (8610, 77232), (9184, 72405), (9654, 68880), (9840, 67578), (10080, 65969), (10332, 64360), (11263, 59040), (11480, 57924), (11808, 56315), (12872, 51660), (12915, 51488), (13776, 48270), (14481, 45920), (14760, 45052), (16090, 41328), (17220, 38616), (19308, 34440), (19680, 33789), (20664, 32180), (22526, 29520), (22960, 28962), (24135, 27552), (25744, 25830)]