15030960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:435

約数の個数: 160

約数和(自身を含む): 55710720

約数和(自身を除く): 40679760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 389, 420, 460, 483, 552, 560, 644, 690, 778, 805, 840, 920, 966, 1104, 1167, 1288, 1380, 1556, 1610, 1680, 1840, 1932, 1945, 2334, 2415, 2576, 2723, 2760, 3112, 3220, 3864, 3890, 4668, 4830, 5446, 5520, 5835, 6224, 6440, 7728, 7780, 8169, 8947, 9336, 9660, 10892, 11670, 12880, 13615, 15560, 16338, 17894, 18672, 19320, 21784, 23340, 26841, 27230, 31120, 32676, 35788, 38640, 40845, 43568, 44735, 46680, 53682, 54460, 62629, 65352, 71576, 81690, 89470, 93360, 107364, 108920, 125258, 130704, 134205, 143152, 163380, 178940, 187887, 214728, 217840, 250516, 268410, 313145, 326760, 357880, 375774, 429456, 501032, 536820, 626290, 653520, 715760, 751548, 939435, 1002064, 1073640, 1252580, 1503096, 1878870, 2147280, 2505160, 3006192, 3757740, 5010320, 7515480, 15030960]

約数ペア:

[(1, 15030960), (2, 7515480), (3, 5010320), (4, 3757740), (5, 3006192), (6, 2505160), (7, 2147280), (8, 1878870), (10, 1503096), (12, 1252580), (14, 1073640), (15, 1002064), (16, 939435), (20, 751548), (21, 715760), (23, 653520), (24, 626290), (28, 536820), (30, 501032), (35, 429456), (40, 375774), (42, 357880), (46, 326760), (48, 313145), (56, 268410), (60, 250516), (69, 217840), (70, 214728), (80, 187887), (84, 178940), (92, 163380), (105, 143152), (112, 134205), (115, 130704), (120, 125258), (138, 108920), (140, 107364), (161, 93360), (168, 89470), (184, 81690), (210, 71576), (230, 65352), (240, 62629), (276, 54460), (280, 53682), (322, 46680), (336, 44735), (345, 43568), (368, 40845), (389, 38640), (420, 35788), (460, 32676), (483, 31120), (552, 27230), (560, 26841), (644, 23340), (690, 21784), (778, 19320), (805, 18672), (840, 17894), (920, 16338), (966, 15560), (1104, 13615), (1167, 12880), (1288, 11670), (1380, 10892), (1556, 9660), (1610, 9336), (1680, 8947), (1840, 8169), (1932, 7780), (1945, 7728), (2334, 6440), (2415, 6224), (2576, 5835), (2723, 5520), (2760, 5446), (3112, 4830), (3220, 4668), (3864, 3890)]