256783950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{5333}}^1$

素因数の和:5458

約数の個数: 72

約数和(自身を含む): 696471048

約数和(自身を除く): 439687098

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 107, 150, 214, 225, 321, 450, 535, 642, 963, 1070, 1605, 1926, 2675, 3210, 4815, 5333, 5350, 8025, 9630, 10666, 15999, 16050, 24075, 26665, 31998, 47997, 48150, 53330, 79995, 95994, 133325, 159990, 239985, 266650, 399975, 479970, 570631, 799950, 1141262, 1199925, 1711893, 2399850, 2853155, 3423786, 5135679, 5706310, 8559465, 10271358, 14265775, 17118930, 25678395, 28531550, 42797325, 51356790, 85594650, 128391975, 256783950]

約数ペア:

[(1, 256783950), (2, 128391975), (3, 85594650), (5, 51356790), (6, 42797325), (9, 28531550), (10, 25678395), (15, 17118930), (18, 14265775), (25, 10271358), (30, 8559465), (45, 5706310), (50, 5135679), (75, 3423786), (90, 2853155), (107, 2399850), (150, 1711893), (214, 1199925), (225, 1141262), (321, 799950), (450, 570631), (535, 479970), (642, 399975), (963, 266650), (1070, 239985), (1605, 159990), (1926, 133325), (2675, 95994), (3210, 79995), (4815, 53330), (5333, 48150), (5350, 47997), (8025, 31998), (9630, 26665), (10666, 24075), (15999, 16050)]