252647360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{61}}^1$

素因数の和:171

約数の個数: 168

約数和(自身を含む): 715463136

約数和(自身を除く): 462815776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 61, 64, 70, 80, 86, 112, 122, 140, 160, 172, 215, 224, 244, 280, 301, 305, 320, 344, 427, 430, 448, 488, 560, 602, 610, 688, 854, 860, 976, 1120, 1204, 1220, 1376, 1505, 1708, 1720, 1849, 1952, 2135, 2240, 2408, 2440, 2623, 2752, 3010, 3416, 3440, 3698, 3904, 4270, 4816, 4880, 5246, 6020, 6832, 6880, 7396, 8540, 9245, 9632, 9760, 10492, 12040, 12943, 13115, 13664, 13760, 14792, 17080, 18361, 18490, 19264, 19520, 20984, 24080, 25886, 26230, 27328, 29584, 34160, 36722, 36980, 41968, 48160, 51772, 52460, 59168, 64715, 68320, 73444, 73960, 83936, 91805, 96320, 103544, 104920, 112789, 118336, 129430, 136640, 146888, 147920, 167872, 183610, 207088, 209840, 225578, 258860, 293776, 295840, 367220, 414176, 419680, 451156, 517720, 563945, 587552, 591680, 734440, 789523, 828352, 839360, 902312, 1035440, 1127890, 1175104, 1468880, 1579046, 1804624, 2070880, 2255780, 2937760, 3158092, 3609248, 3947615, 4141760, 4511560, 5875520, 6316184, 7218496, 7895230, 9023120, 12632368, 15790460, 18046240, 25264736, 31580920, 36092480, 50529472, 63161840, 126323680, 252647360]

約数ペア:

[(1, 252647360), (2, 126323680), (4, 63161840), (5, 50529472), (7, 36092480), (8, 31580920), (10, 25264736), (14, 18046240), (16, 15790460), (20, 12632368), (28, 9023120), (32, 7895230), (35, 7218496), (40, 6316184), (43, 5875520), (56, 4511560), (61, 4141760), (64, 3947615), (70, 3609248), (80, 3158092), (86, 2937760), (112, 2255780), (122, 2070880), (140, 1804624), (160, 1579046), (172, 1468880), (215, 1175104), (224, 1127890), (244, 1035440), (280, 902312), (301, 839360), (305, 828352), (320, 789523), (344, 734440), (427, 591680), (430, 587552), (448, 563945), (488, 517720), (560, 451156), (602, 419680), (610, 414176), (688, 367220), (854, 295840), (860, 293776), (976, 258860), (1120, 225578), (1204, 209840), (1220, 207088), (1376, 183610), (1505, 167872), (1708, 147920), (1720, 146888), (1849, 136640), (1952, 129430), (2135, 118336), (2240, 112789), (2408, 104920), (2440, 103544), (2623, 96320), (2752, 91805), (3010, 83936), (3416, 73960), (3440, 73444), (3698, 68320), (3904, 64715), (4270, 59168), (4816, 52460), (4880, 51772), (5246, 48160), (6020, 41968), (6832, 36980), (6880, 36722), (7396, 34160), (8540, 29584), (9245, 27328), (9632, 26230), (9760, 25886), (10492, 24080), (12040, 20984), (12943, 19520), (13115, 19264), (13664, 18490), (13760, 18361), (14792, 17080)]