319661640

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{32887}}^1$

素因数の和:32913

約数の個数: 96

約数和(自身を含む): 1077410880

約数和(自身を除く): 757749240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 32887, 65774, 98661, 131548, 164435, 197322, 263096, 295983, 328870, 394644, 493305, 591966, 657740, 789288, 887949, 986610, 1183932, 1315480, 1479915, 1775898, 1973220, 2367864, 2663847, 2959830, 3551796, 3946440, 4439745, 5327694, 5919660, 7103592, 7991541, 8879490, 10655388, 11839320, 13319235, 15983082, 17758980, 21310776, 26638470, 31966164, 35517960, 39957705, 53276940, 63932328, 79915410, 106553880, 159830820, 319661640]

約数ペア:

[(1, 319661640), (2, 159830820), (3, 106553880), (4, 79915410), (5, 63932328), (6, 53276940), (8, 39957705), (9, 35517960), (10, 31966164), (12, 26638470), (15, 21310776), (18, 17758980), (20, 15983082), (24, 13319235), (27, 11839320), (30, 10655388), (36, 8879490), (40, 7991541), (45, 7103592), (54, 5919660), (60, 5327694), (72, 4439745), (81, 3946440), (90, 3551796), (108, 2959830), (120, 2663847), (135, 2367864), (162, 1973220), (180, 1775898), (216, 1479915), (243, 1315480), (270, 1183932), (324, 986610), (360, 887949), (405, 789288), (486, 657740), (540, 591966), (648, 493305), (810, 394644), (972, 328870), (1080, 295983), (1215, 263096), (1620, 197322), (1944, 164435), (2430, 131548), (3240, 98661), (4860, 65774), (9720, 32887)]