157208280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^3\times {\mathrm{191}}^1$

素因数の和:262

約数の個数: 128

約数和(自身を含む): 500428800

約数和(自身を除く): 343220520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 191, 228, 285, 361, 380, 382, 456, 570, 573, 722, 760, 764, 955, 1083, 1140, 1146, 1444, 1528, 1805, 1910, 2166, 2280, 2292, 2865, 2888, 3610, 3629, 3820, 4332, 4584, 5415, 5730, 6859, 7220, 7258, 7640, 8664, 10830, 10887, 11460, 13718, 14440, 14516, 18145, 20577, 21660, 21774, 22920, 27436, 29032, 34295, 36290, 41154, 43320, 43548, 54435, 54872, 68590, 68951, 72580, 82308, 87096, 102885, 108870, 137180, 137902, 145160, 164616, 205770, 206853, 217740, 274360, 275804, 344755, 411540, 413706, 435480, 551608, 689510, 823080, 827412, 1034265, 1310069, 1379020, 1654824, 2068530, 2620138, 2758040, 3930207, 4137060, 5240276, 6550345, 7860414, 8274120, 10480552, 13100690, 15720828, 19651035, 26201380, 31441656, 39302070, 52402760, 78604140, 157208280]

約数ペア:

[(1, 157208280), (2, 78604140), (3, 52402760), (4, 39302070), (5, 31441656), (6, 26201380), (8, 19651035), (10, 15720828), (12, 13100690), (15, 10480552), (19, 8274120), (20, 7860414), (24, 6550345), (30, 5240276), (38, 4137060), (40, 3930207), (57, 2758040), (60, 2620138), (76, 2068530), (95, 1654824), (114, 1379020), (120, 1310069), (152, 1034265), (190, 827412), (191, 823080), (228, 689510), (285, 551608), (361, 435480), (380, 413706), (382, 411540), (456, 344755), (570, 275804), (573, 274360), (722, 217740), (760, 206853), (764, 205770), (955, 164616), (1083, 145160), (1140, 137902), (1146, 137180), (1444, 108870), (1528, 102885), (1805, 87096), (1910, 82308), (2166, 72580), (2280, 68951), (2292, 68590), (2865, 54872), (2888, 54435), (3610, 43548), (3629, 43320), (3820, 41154), (4332, 36290), (4584, 34295), (5415, 29032), (5730, 27436), (6859, 22920), (7220, 21774), (7258, 21660), (7640, 20577), (8664, 18145), (10830, 14516), (10887, 14440), (11460, 13718)]