768698520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{3457}}^1$

素因数の和:3597

約数の個数: 128

約数和(自身を含む): 2464862400

約数和(自身を除く): 1696163880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 109, 120, 136, 170, 204, 218, 255, 327, 340, 408, 436, 510, 545, 654, 680, 872, 1020, 1090, 1308, 1635, 1853, 2040, 2180, 2616, 3270, 3457, 3706, 4360, 5559, 6540, 6914, 7412, 9265, 10371, 11118, 13080, 13828, 14824, 17285, 18530, 20742, 22236, 27656, 27795, 34570, 37060, 41484, 44472, 51855, 55590, 58769, 69140, 74120, 82968, 103710, 111180, 117538, 138280, 176307, 207420, 222360, 235076, 293845, 352614, 376813, 414840, 470152, 587690, 705228, 753626, 881535, 1130439, 1175380, 1410456, 1507252, 1763070, 1884065, 2260878, 2350760, 3014504, 3526140, 3768130, 4521756, 5652195, 6405821, 7052280, 7536260, 9043512, 11304390, 12811642, 15072520, 19217463, 22608780, 25623284, 32029105, 38434926, 45217560, 51246568, 64058210, 76869852, 96087315, 128116420, 153739704, 192174630, 256232840, 384349260, 768698520]

約数ペア:

[(1, 768698520), (2, 384349260), (3, 256232840), (4, 192174630), (5, 153739704), (6, 128116420), (8, 96087315), (10, 76869852), (12, 64058210), (15, 51246568), (17, 45217560), (20, 38434926), (24, 32029105), (30, 25623284), (34, 22608780), (40, 19217463), (51, 15072520), (60, 12811642), (68, 11304390), (85, 9043512), (102, 7536260), (109, 7052280), (120, 6405821), (136, 5652195), (170, 4521756), (204, 3768130), (218, 3526140), (255, 3014504), (327, 2350760), (340, 2260878), (408, 1884065), (436, 1763070), (510, 1507252), (545, 1410456), (654, 1175380), (680, 1130439), (872, 881535), (1020, 753626), (1090, 705228), (1308, 587690), (1635, 470152), (1853, 414840), (2040, 376813), (2180, 352614), (2616, 293845), (3270, 235076), (3457, 222360), (3706, 207420), (4360, 176307), (5559, 138280), (6540, 117538), (6914, 111180), (7412, 103710), (9265, 82968), (10371, 74120), (11118, 69140), (13080, 58769), (13828, 55590), (14824, 51855), (17285, 44472), (18530, 41484), (20742, 37060), (22236, 34570), (27656, 27795)]