317054520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15451}}^1$

素因数の和:15490

約数の個数: 128

約数和(自身を含む): 1112544000

約数和(自身を除く): 795489480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 15451, 20520, 30902, 46353, 61804, 77255, 92706, 123608, 139059, 154510, 185412, 231765, 278118, 293569, 309020, 370824, 417177, 463530, 556236, 587138, 618040, 695295, 834354, 880707, 927060, 1112472, 1174276, 1390590, 1467845, 1668708, 1761414, 1854120, 2085885, 2348552, 2642121, 2781180, 2935690, 3337416, 3522828, 4171770, 4403535, 5284242, 5562360, 5871380, 7045656, 7926363, 8343540, 8807070, 10568484, 11742760, 13210605, 15852726, 16687080, 17614140, 21136968, 26421210, 31705452, 35228280, 39631815, 52842420, 63410904, 79263630, 105684840, 158527260, 317054520]

約数ペア:

[(1, 317054520), (2, 158527260), (3, 105684840), (4, 79263630), (5, 63410904), (6, 52842420), (8, 39631815), (9, 35228280), (10, 31705452), (12, 26421210), (15, 21136968), (18, 17614140), (19, 16687080), (20, 15852726), (24, 13210605), (27, 11742760), (30, 10568484), (36, 8807070), (38, 8343540), (40, 7926363), (45, 7045656), (54, 5871380), (57, 5562360), (60, 5284242), (72, 4403535), (76, 4171770), (90, 3522828), (95, 3337416), (108, 2935690), (114, 2781180), (120, 2642121), (135, 2348552), (152, 2085885), (171, 1854120), (180, 1761414), (190, 1668708), (216, 1467845), (228, 1390590), (270, 1174276), (285, 1112472), (342, 927060), (360, 880707), (380, 834354), (456, 695295), (513, 618040), (540, 587138), (570, 556236), (684, 463530), (760, 417177), (855, 370824), (1026, 309020), (1080, 293569), (1140, 278118), (1368, 231765), (1710, 185412), (2052, 154510), (2280, 139059), (2565, 123608), (3420, 92706), (4104, 77255), (5130, 61804), (6840, 46353), (10260, 30902), (15451, 20520)]