7515480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:433

約数の個数: 128

約数和(自身を含む): 26956800

約数和(自身を除く): 19441320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 389, 420, 460, 483, 552, 644, 690, 778, 805, 840, 920, 966, 1167, 1288, 1380, 1556, 1610, 1932, 1945, 2334, 2415, 2723, 2760, 3112, 3220, 3864, 3890, 4668, 4830, 5446, 5835, 6440, 7780, 8169, 8947, 9336, 9660, 10892, 11670, 13615, 15560, 16338, 17894, 19320, 21784, 23340, 26841, 27230, 32676, 35788, 40845, 44735, 46680, 53682, 54460, 62629, 65352, 71576, 81690, 89470, 107364, 108920, 125258, 134205, 163380, 178940, 187887, 214728, 250516, 268410, 313145, 326760, 357880, 375774, 501032, 536820, 626290, 751548, 939435, 1073640, 1252580, 1503096, 1878870, 2505160, 3757740, 7515480]

約数ペア:

[(1, 7515480), (2, 3757740), (3, 2505160), (4, 1878870), (5, 1503096), (6, 1252580), (7, 1073640), (8, 939435), (10, 751548), (12, 626290), (14, 536820), (15, 501032), (20, 375774), (21, 357880), (23, 326760), (24, 313145), (28, 268410), (30, 250516), (35, 214728), (40, 187887), (42, 178940), (46, 163380), (56, 134205), (60, 125258), (69, 108920), (70, 107364), (84, 89470), (92, 81690), (105, 71576), (115, 65352), (120, 62629), (138, 54460), (140, 53682), (161, 46680), (168, 44735), (184, 40845), (210, 35788), (230, 32676), (276, 27230), (280, 26841), (322, 23340), (345, 21784), (389, 19320), (420, 17894), (460, 16338), (483, 15560), (552, 13615), (644, 11670), (690, 10892), (778, 9660), (805, 9336), (840, 8947), (920, 8169), (966, 7780), (1167, 6440), (1288, 5835), (1380, 5446), (1556, 4830), (1610, 4668), (1932, 3890), (1945, 3864), (2334, 3220), (2415, 3112), (2723, 2760)]