1689332520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{2089}}^1$

素因数の和:2419

約数の個数: 128

約数和(自身を含む): 5308934400

約数和(自身を除く): 3619601880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 293, 345, 460, 552, 586, 690, 879, 920, 1172, 1380, 1465, 1758, 2089, 2344, 2760, 2930, 3516, 4178, 4395, 5860, 6267, 6739, 7032, 8356, 8790, 10445, 11720, 12534, 13478, 16712, 17580, 20217, 20890, 25068, 26956, 31335, 33695, 35160, 40434, 41780, 48047, 50136, 53912, 62670, 67390, 80868, 83560, 96094, 101085, 125340, 134780, 144141, 161736, 192188, 202170, 240235, 250680, 269560, 288282, 384376, 404340, 480470, 576564, 612077, 720705, 808680, 960940, 1153128, 1224154, 1441410, 1836231, 1921880, 2448308, 2882820, 3060385, 3672462, 4896616, 5765640, 6120770, 7344924, 9181155, 12241540, 14077771, 14689848, 18362310, 24483080, 28155542, 36724620, 42233313, 56311084, 70388855, 73449240, 84466626, 112622168, 140777710, 168933252, 211166565, 281555420, 337866504, 422333130, 563110840, 844666260, 1689332520]

約数ペア:

[(1, 1689332520), (2, 844666260), (3, 563110840), (4, 422333130), (5, 337866504), (6, 281555420), (8, 211166565), (10, 168933252), (12, 140777710), (15, 112622168), (20, 84466626), (23, 73449240), (24, 70388855), (30, 56311084), (40, 42233313), (46, 36724620), (60, 28155542), (69, 24483080), (92, 18362310), (115, 14689848), (120, 14077771), (138, 12241540), (184, 9181155), (230, 7344924), (276, 6120770), (293, 5765640), (345, 4896616), (460, 3672462), (552, 3060385), (586, 2882820), (690, 2448308), (879, 1921880), (920, 1836231), (1172, 1441410), (1380, 1224154), (1465, 1153128), (1758, 960940), (2089, 808680), (2344, 720705), (2760, 612077), (2930, 576564), (3516, 480470), (4178, 404340), (4395, 384376), (5860, 288282), (6267, 269560), (6739, 250680), (7032, 240235), (8356, 202170), (8790, 192188), (10445, 161736), (11720, 144141), (12534, 134780), (13478, 125340), (16712, 101085), (17580, 96094), (20217, 83560), (20890, 80868), (25068, 67390), (26956, 62670), (31335, 53912), (33695, 50136), (35160, 48047), (40434, 41780)]