157478760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:288

約数の個数: 192

約数和(自身を含む): 537338880

約数和(自身を除く): 379860120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 103, 120, 124, 137, 155, 180, 186, 206, 248, 274, 279, 309, 310, 360, 372, 411, 412, 465, 515, 548, 558, 618, 620, 685, 744, 822, 824, 927, 930, 1030, 1096, 1116, 1233, 1236, 1240, 1370, 1395, 1545, 1644, 1854, 1860, 2055, 2060, 2232, 2466, 2472, 2740, 2790, 3090, 3193, 3288, 3708, 3720, 4110, 4120, 4247, 4635, 4932, 5480, 5580, 6165, 6180, 6386, 7416, 8220, 8494, 9270, 9579, 9864, 11160, 12330, 12360, 12741, 12772, 14111, 15965, 16440, 16988, 18540, 19158, 21235, 24660, 25482, 25544, 28222, 28737, 31930, 33976, 37080, 38223, 38316, 42333, 42470, 47895, 49320, 50964, 56444, 57474, 63705, 63860, 70555, 76446, 76632, 84666, 84940, 95790, 101928, 112888, 114948, 126999, 127410, 127720, 141110, 143685, 152892, 169332, 169880, 191115, 191580, 211665, 229896, 253998, 254820, 282220, 287370, 305784, 338664, 382230, 383160, 423330, 437441, 507996, 509640, 564440, 574740, 634995, 764460, 846660, 874882, 1015992, 1149480, 1269990, 1312323, 1528920, 1693320, 1749764, 2187205, 2539980, 2624646, 3499528, 3936969, 4374410, 5079960, 5249292, 6561615, 7873938, 8748820, 10498584, 13123230, 15747876, 17497640, 19684845, 26246460, 31495752, 39369690, 52492920, 78739380, 157478760]

約数ペア:

[(1, 157478760), (2, 78739380), (3, 52492920), (4, 39369690), (5, 31495752), (6, 26246460), (8, 19684845), (9, 17497640), (10, 15747876), (12, 13123230), (15, 10498584), (18, 8748820), (20, 7873938), (24, 6561615), (30, 5249292), (31, 5079960), (36, 4374410), (40, 3936969), (45, 3499528), (60, 2624646), (62, 2539980), (72, 2187205), (90, 1749764), (93, 1693320), (103, 1528920), (120, 1312323), (124, 1269990), (137, 1149480), (155, 1015992), (180, 874882), (186, 846660), (206, 764460), (248, 634995), (274, 574740), (279, 564440), (309, 509640), (310, 507996), (360, 437441), (372, 423330), (411, 383160), (412, 382230), (465, 338664), (515, 305784), (548, 287370), (558, 282220), (618, 254820), (620, 253998), (685, 229896), (744, 211665), (822, 191580), (824, 191115), (927, 169880), (930, 169332), (1030, 152892), (1096, 143685), (1116, 141110), (1233, 127720), (1236, 127410), (1240, 126999), (1370, 114948), (1395, 112888), (1545, 101928), (1644, 95790), (1854, 84940), (1860, 84666), (2055, 76632), (2060, 76446), (2232, 70555), (2466, 63860), (2472, 63705), (2740, 57474), (2790, 56444), (3090, 50964), (3193, 49320), (3288, 47895), (3708, 42470), (3720, 42333), (4110, 38316), (4120, 38223), (4247, 37080), (4635, 33976), (4932, 31930), (5480, 28737), (5580, 28222), (6165, 25544), (6180, 25482), (6386, 24660), (7416, 21235), (8220, 19158), (8494, 18540), (9270, 16988), (9579, 16440), (9864, 15965), (11160, 14111), (12330, 12772), (12360, 12741)]