15494640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:447

約数の個数: 160

約数和(自身を含む): 57424896

約数和(自身を除く): 41930256

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, 401, 420, 460, 483, 552, 560, 644, 690, 802, 805, 840, 920, 966, 1104, 1203, 1288, 1380, 1604, 1610, 1680, 1840, 1932, 2005, 2406, 2415, 2576, 2760, 2807, 3208, 3220, 3864, 4010, 4812, 4830, 5520, 5614, 6015, 6416, 6440, 7728, 8020, 8421, 9223, 9624, 9660, 11228, 12030, 12880, 14035, 16040, 16842, 18446, 19248, 19320, 22456, 24060, 27669, 28070, 32080, 33684, 36892, 38640, 42105, 44912, 46115, 48120, 55338, 56140, 64561, 67368, 73784, 84210, 92230, 96240, 110676, 112280, 129122, 134736, 138345, 147568, 168420, 184460, 193683, 221352, 224560, 258244, 276690, 322805, 336840, 368920, 387366, 442704, 516488, 553380, 645610, 673680, 737840, 774732, 968415, 1032976, 1106760, 1291220, 1549464, 1936830, 2213520, 2582440, 3098928, 3873660, 5164880, 7747320, 15494640]

約数ペア:

[(1, 15494640), (2, 7747320), (3, 5164880), (4, 3873660), (5, 3098928), (6, 2582440), (7, 2213520), (8, 1936830), (10, 1549464), (12, 1291220), (14, 1106760), (15, 1032976), (16, 968415), (20, 774732), (21, 737840), (23, 673680), (24, 645610), (28, 553380), (30, 516488), (35, 442704), (40, 387366), (42, 368920), (46, 336840), (48, 322805), (56, 276690), (60, 258244), (69, 224560), (70, 221352), (80, 193683), (84, 184460), (92, 168420), (105, 147568), (112, 138345), (115, 134736), (120, 129122), (138, 112280), (140, 110676), (161, 96240), (168, 92230), (184, 84210), (210, 73784), (230, 67368), (240, 64561), (276, 56140), (280, 55338), (322, 48120), (336, 46115), (345, 44912), (368, 42105), (401, 38640), (420, 36892), (460, 33684), (483, 32080), (552, 28070), (560, 27669), (644, 24060), (690, 22456), (802, 19320), (805, 19248), (840, 18446), (920, 16842), (966, 16040), (1104, 14035), (1203, 12880), (1288, 12030), (1380, 11228), (1604, 9660), (1610, 9624), (1680, 9223), (1840, 8421), (1932, 8020), (2005, 7728), (2406, 6440), (2415, 6416), (2576, 6015), (2760, 5614), (2807, 5520), (3208, 4830), (3220, 4812), (3864, 4010)]