2765216640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:385

約数の個数: 256

約数和(自身を含む): 9066657600

約数和(自身を除く): 6301440960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 109, 120, 128, 146, 160, 181, 192, 218, 219, 240, 292, 320, 327, 362, 365, 384, 436, 438, 480, 543, 545, 584, 640, 654, 724, 730, 872, 876, 905, 960, 1086, 1090, 1095, 1168, 1308, 1448, 1460, 1635, 1744, 1752, 1810, 1920, 2172, 2180, 2190, 2336, 2616, 2715, 2896, 2920, 3270, 3488, 3504, 3620, 4344, 4360, 4380, 4672, 5232, 5430, 5792, 5840, 6540, 6976, 7008, 7240, 7957, 8688, 8720, 8760, 9344, 10464, 10860, 11584, 11680, 13080, 13213, 13952, 14016, 14480, 15914, 17376, 17440, 17520, 19729, 20928, 21720, 23168, 23360, 23871, 26160, 26426, 28032, 28960, 31828, 34752, 34880, 35040, 39458, 39639, 39785, 41856, 43440, 46720, 47742, 52320, 52852, 57920, 59187, 63656, 66065, 69504, 69760, 70080, 78916, 79278, 79570, 86880, 95484, 98645, 104640, 105704, 115840, 118374, 119355, 127312, 132130, 140160, 157832, 158556, 159140, 173760, 190968, 197290, 198195, 209280, 211408, 236748, 238710, 254624, 264260, 295935, 315664, 317112, 318280, 347520, 381936, 394580, 396390, 422816, 473496, 477420, 509248, 528520, 591870, 631328, 634224, 636560, 763872, 789160, 792780, 845632, 946992, 954840, 1018496, 1057040, 1183740, 1262656, 1268448, 1273120, 1440217, 1527744, 1578320, 1585560, 1691264, 1893984, 1909680, 2114080, 2367480, 2525312, 2536896, 2546240, 2880434, 3055488, 3156640, 3171120, 3787968, 3819360, 4228160, 4320651, 4734960, 5073792, 5092480, 5760868, 6313280, 6342240, 7201085, 7575936, 7638720, 8456320, 8641302, 9469920, 11521736, 12626560, 12684480, 14402170, 15277440, 17282604, 18939840, 21603255, 23043472, 25368960, 28804340, 34565208, 37879680, 43206510, 46086944, 57608680, 69130416, 86413020, 92173888, 115217360, 138260832, 172826040, 184347776, 230434720, 276521664, 345652080, 460869440, 553043328, 691304160, 921738880, 1382608320, 2765216640]

約数ペア:

[(1, 2765216640), (2, 1382608320), (3, 921738880), (4, 691304160), (5, 553043328), (6, 460869440), (8, 345652080), (10, 276521664), (12, 230434720), (15, 184347776), (16, 172826040), (20, 138260832), (24, 115217360), (30, 92173888), (32, 86413020), (40, 69130416), (48, 57608680), (60, 46086944), (64, 43206510), (73, 37879680), (80, 34565208), (96, 28804340), (109, 25368960), (120, 23043472), (128, 21603255), (146, 18939840), (160, 17282604), (181, 15277440), (192, 14402170), (218, 12684480), (219, 12626560), (240, 11521736), (292, 9469920), (320, 8641302), (327, 8456320), (362, 7638720), (365, 7575936), (384, 7201085), (436, 6342240), (438, 6313280), (480, 5760868), (543, 5092480), (545, 5073792), (584, 4734960), (640, 4320651), (654, 4228160), (724, 3819360), (730, 3787968), (872, 3171120), (876, 3156640), (905, 3055488), (960, 2880434), (1086, 2546240), (1090, 2536896), (1095, 2525312), (1168, 2367480), (1308, 2114080), (1448, 1909680), (1460, 1893984), (1635, 1691264), (1744, 1585560), (1752, 1578320), (1810, 1527744), (1920, 1440217), (2172, 1273120), (2180, 1268448), (2190, 1262656), (2336, 1183740), (2616, 1057040), (2715, 1018496), (2896, 954840), (2920, 946992), (3270, 845632), (3488, 792780), (3504, 789160), (3620, 763872), (4344, 636560), (4360, 634224), (4380, 631328), (4672, 591870), (5232, 528520), (5430, 509248), (5792, 477420), (5840, 473496), (6540, 422816), (6976, 396390), (7008, 394580), (7240, 381936), (7957, 347520), (8688, 318280), (8720, 317112), (8760, 315664), (9344, 295935), (10464, 264260), (10860, 254624), (11584, 238710), (11680, 236748), (13080, 211408), (13213, 209280), (13952, 198195), (14016, 197290), (14480, 190968), (15914, 173760), (17376, 159140), (17440, 158556), (17520, 157832), (19729, 140160), (20928, 132130), (21720, 127312), (23168, 119355), (23360, 118374), (23871, 115840), (26160, 105704), (26426, 104640), (28032, 98645), (28960, 95484), (31828, 86880), (34752, 79570), (34880, 79278), (35040, 78916), (39458, 70080), (39639, 69760), (39785, 69504), (41856, 66065), (43440, 63656), (46720, 59187), (47742, 57920), (52320, 52852)]