249476640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{10607}}^1$

素因数の和:10639

約数の個数: 144

約数和(自身を含む): 914239872

約数和(自身を除く): 664763232

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, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 10607, 11760, 21214, 23520, 31821, 42428, 53035, 63642, 74249, 84856, 106070, 127284, 148498, 159105, 169712, 212140, 222747, 254568, 296996, 318210, 339424, 371245, 424280, 445494, 509136, 519743, 593992, 636420, 742490, 848560, 890988, 1018272, 1039486, 1113735, 1187984, 1272840, 1484980, 1559229, 1697120, 1781976, 2078972, 2227470, 2375968, 2545680, 2598715, 2969960, 3118458, 3563952, 4157944, 4454940, 5091360, 5197430, 5939920, 6236916, 7127904, 7796145, 8315888, 8909880, 10394860, 11879840, 12473832, 15592290, 16631776, 17819760, 20789720, 24947664, 31184580, 35639520, 41579440, 49895328, 62369160, 83158880, 124738320, 249476640]

約数ペア:

[(1, 249476640), (2, 124738320), (3, 83158880), (4, 62369160), (5, 49895328), (6, 41579440), (7, 35639520), (8, 31184580), (10, 24947664), (12, 20789720), (14, 17819760), (15, 16631776), (16, 15592290), (20, 12473832), (21, 11879840), (24, 10394860), (28, 8909880), (30, 8315888), (32, 7796145), (35, 7127904), (40, 6236916), (42, 5939920), (48, 5197430), (49, 5091360), (56, 4454940), (60, 4157944), (70, 3563952), (80, 3118458), (84, 2969960), (96, 2598715), (98, 2545680), (105, 2375968), (112, 2227470), (120, 2078972), (140, 1781976), (147, 1697120), (160, 1559229), (168, 1484980), (196, 1272840), (210, 1187984), (224, 1113735), (240, 1039486), (245, 1018272), (280, 890988), (294, 848560), (336, 742490), (392, 636420), (420, 593992), (480, 519743), (490, 509136), (560, 445494), (588, 424280), (672, 371245), (735, 339424), (784, 318210), (840, 296996), (980, 254568), (1120, 222747), (1176, 212140), (1470, 169712), (1568, 159105), (1680, 148498), (1960, 127284), (2352, 106070), (2940, 84856), (3360, 74249), (3920, 63642), (4704, 53035), (5880, 42428), (7840, 31821), (10607, 23520), (11760, 21214)]