675244920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{1759}}^1$

素因数の和:2237

約数の個数: 128

約数和(自身を含む): 2321510400

約数和(自身を除く): 1646265480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 457, 840, 914, 1371, 1759, 1828, 2285, 2742, 3199, 3518, 3656, 4570, 5277, 5484, 6398, 6855, 7036, 8795, 9140, 9597, 10554, 10968, 12313, 12796, 13710, 14072, 15995, 17590, 18280, 19194, 21108, 24626, 25592, 26385, 27420, 31990, 35180, 36939, 38388, 42216, 47985, 49252, 52770, 54840, 61565, 63980, 70360, 73878, 76776, 95970, 98504, 105540, 123130, 127960, 147756, 184695, 191940, 211080, 246260, 295512, 369390, 383880, 492520, 738780, 803863, 1477560, 1607726, 2411589, 3215452, 4019315, 4823178, 5627041, 6430904, 8038630, 9646356, 11254082, 12057945, 16077260, 16881123, 19292712, 22508164, 24115890, 28135205, 32154520, 33762246, 45016328, 48231780, 56270410, 67524492, 84405615, 96463560, 112540820, 135048984, 168811230, 225081640, 337622460, 675244920]

約数ペア:

[(1, 675244920), (2, 337622460), (3, 225081640), (4, 168811230), (5, 135048984), (6, 112540820), (7, 96463560), (8, 84405615), (10, 67524492), (12, 56270410), (14, 48231780), (15, 45016328), (20, 33762246), (21, 32154520), (24, 28135205), (28, 24115890), (30, 22508164), (35, 19292712), (40, 16881123), (42, 16077260), (56, 12057945), (60, 11254082), (70, 9646356), (84, 8038630), (105, 6430904), (120, 5627041), (140, 4823178), (168, 4019315), (210, 3215452), (280, 2411589), (420, 1607726), (457, 1477560), (840, 803863), (914, 738780), (1371, 492520), (1759, 383880), (1828, 369390), (2285, 295512), (2742, 246260), (3199, 211080), (3518, 191940), (3656, 184695), (4570, 147756), (5277, 127960), (5484, 123130), (6398, 105540), (6855, 98504), (7036, 95970), (8795, 76776), (9140, 73878), (9597, 70360), (10554, 63980), (10968, 61565), (12313, 54840), (12796, 52770), (13710, 49252), (14072, 47985), (15995, 42216), (17590, 38388), (18280, 36939), (19194, 35180), (21108, 31990), (24626, 27420), (25592, 26385)]