248051440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2621}}^1$

素因数の和:2667

約数の個数: 120

約数和(自身を含む): 713981088

約数和(自身を除く): 465929648

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 169, 182, 208, 260, 280, 338, 364, 455, 520, 560, 676, 728, 845, 910, 1040, 1183, 1352, 1456, 1690, 1820, 2366, 2621, 2704, 3380, 3640, 4732, 5242, 5915, 6760, 7280, 9464, 10484, 11830, 13105, 13520, 18347, 18928, 20968, 23660, 26210, 34073, 36694, 41936, 47320, 52420, 68146, 73388, 91735, 94640, 104840, 136292, 146776, 170365, 183470, 209680, 238511, 272584, 293552, 340730, 366940, 442949, 477022, 545168, 681460, 733880, 885898, 954044, 1192555, 1362920, 1467760, 1771796, 1908088, 2214745, 2385110, 2725840, 3100643, 3543592, 3816176, 4429490, 4770220, 6201286, 7087184, 8858980, 9540440, 12402572, 15503215, 17717960, 19080880, 24805144, 31006430, 35435920, 49610288, 62012860, 124025720, 248051440]

約数ペア:

[(1, 248051440), (2, 124025720), (4, 62012860), (5, 49610288), (7, 35435920), (8, 31006430), (10, 24805144), (13, 19080880), (14, 17717960), (16, 15503215), (20, 12402572), (26, 9540440), (28, 8858980), (35, 7087184), (40, 6201286), (52, 4770220), (56, 4429490), (65, 3816176), (70, 3543592), (80, 3100643), (91, 2725840), (104, 2385110), (112, 2214745), (130, 1908088), (140, 1771796), (169, 1467760), (182, 1362920), (208, 1192555), (260, 954044), (280, 885898), (338, 733880), (364, 681460), (455, 545168), (520, 477022), (560, 442949), (676, 366940), (728, 340730), (845, 293552), (910, 272584), (1040, 238511), (1183, 209680), (1352, 183470), (1456, 170365), (1690, 146776), (1820, 136292), (2366, 104840), (2621, 94640), (2704, 91735), (3380, 73388), (3640, 68146), (4732, 52420), (5242, 47320), (5915, 41936), (6760, 36694), (7280, 34073), (9464, 26210), (10484, 23660), (11830, 20968), (13105, 18928), (13520, 18347)]