496500780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:296

約数の個数: 192

約数和(自身を含む): 1532160000

約数和(自身を除く): 1035659220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 37, 38, 57, 60, 74, 76, 79, 95, 111, 114, 148, 149, 158, 185, 190, 222, 228, 237, 285, 298, 316, 370, 380, 395, 444, 447, 474, 555, 570, 596, 703, 740, 745, 790, 894, 948, 1110, 1140, 1185, 1406, 1490, 1501, 1580, 1788, 2109, 2220, 2235, 2370, 2812, 2831, 2923, 2980, 3002, 3515, 4218, 4470, 4503, 4740, 5513, 5662, 5846, 6004, 7030, 7505, 8436, 8493, 8769, 8940, 9006, 10545, 11026, 11324, 11692, 11771, 14060, 14155, 14615, 15010, 16539, 16986, 17538, 18012, 21090, 22052, 22515, 23542, 27565, 28310, 29230, 30020, 33078, 33972, 35076, 35313, 42180, 42465, 43845, 45030, 47084, 55130, 55537, 56620, 58460, 58855, 66156, 70626, 82695, 84930, 87690, 90060, 104747, 110260, 111074, 117710, 141252, 165390, 166611, 169860, 175380, 176565, 209494, 222148, 223649, 235420, 277685, 314241, 330780, 333222, 353130, 418988, 435527, 447298, 523735, 555370, 628482, 666444, 670947, 706260, 833055, 871054, 894596, 1047470, 1110740, 1118245, 1256964, 1306581, 1341894, 1571205, 1666110, 1742108, 2094940, 2177635, 2236490, 2613162, 2683788, 3142410, 3332220, 3354735, 4355270, 4472980, 5226324, 6284820, 6532905, 6709470, 8275013, 8710540, 13065810, 13418940, 16550026, 24825039, 26131620, 33100052, 41375065, 49650078, 82750130, 99300156, 124125195, 165500260, 248250390, 496500780]

約数ペア:

[(1, 496500780), (2, 248250390), (3, 165500260), (4, 124125195), (5, 99300156), (6, 82750130), (10, 49650078), (12, 41375065), (15, 33100052), (19, 26131620), (20, 24825039), (30, 16550026), (37, 13418940), (38, 13065810), (57, 8710540), (60, 8275013), (74, 6709470), (76, 6532905), (79, 6284820), (95, 5226324), (111, 4472980), (114, 4355270), (148, 3354735), (149, 3332220), (158, 3142410), (185, 2683788), (190, 2613162), (222, 2236490), (228, 2177635), (237, 2094940), (285, 1742108), (298, 1666110), (316, 1571205), (370, 1341894), (380, 1306581), (395, 1256964), (444, 1118245), (447, 1110740), (474, 1047470), (555, 894596), (570, 871054), (596, 833055), (703, 706260), (740, 670947), (745, 666444), (790, 628482), (894, 555370), (948, 523735), (1110, 447298), (1140, 435527), (1185, 418988), (1406, 353130), (1490, 333222), (1501, 330780), (1580, 314241), (1788, 277685), (2109, 235420), (2220, 223649), (2235, 222148), (2370, 209494), (2812, 176565), (2831, 175380), (2923, 169860), (2980, 166611), (3002, 165390), (3515, 141252), (4218, 117710), (4470, 111074), (4503, 110260), (4740, 104747), (5513, 90060), (5662, 87690), (5846, 84930), (6004, 82695), (7030, 70626), (7505, 66156), (8436, 58855), (8493, 58460), (8769, 56620), (8940, 55537), (9006, 55130), (10545, 47084), (11026, 45030), (11324, 43845), (11692, 42465), (11771, 42180), (14060, 35313), (14155, 35076), (14615, 33972), (15010, 33078), (16539, 30020), (16986, 29230), (17538, 28310), (18012, 27565), (21090, 23542), (22052, 22515)]