651192120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:510

約数の個数: 192

約数和(自身を含む): 2181816000

約数和(自身を除く): 1530623880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 73, 90, 120, 142, 146, 180, 213, 219, 284, 292, 349, 355, 360, 365, 426, 438, 568, 584, 639, 657, 698, 710, 730, 852, 876, 1047, 1065, 1095, 1278, 1314, 1396, 1420, 1460, 1704, 1745, 1752, 2094, 2130, 2190, 2556, 2628, 2792, 2840, 2920, 3141, 3195, 3285, 3490, 4188, 4260, 4380, 5112, 5183, 5235, 5256, 6282, 6390, 6570, 6980, 8376, 8520, 8760, 10366, 10470, 12564, 12780, 13140, 13960, 15549, 15705, 20732, 20940, 24779, 25128, 25477, 25560, 25915, 26280, 31098, 31410, 41464, 41880, 46647, 49558, 50954, 51830, 62196, 62820, 74337, 76431, 77745, 93294, 99116, 101908, 103660, 123895, 124392, 125640, 127385, 148674, 152862, 155490, 186588, 198232, 203816, 207320, 223011, 229293, 233235, 247790, 254770, 297348, 305724, 310980, 371685, 373176, 382155, 446022, 458586, 466470, 495580, 509540, 594696, 611448, 621960, 743370, 764310, 892044, 917172, 932940, 991160, 1019080, 1115055, 1146465, 1486740, 1528620, 1784088, 1808867, 1834344, 1865880, 2230110, 2292930, 2973480, 3057240, 3617734, 4460220, 4585860, 5426601, 7235468, 8920440, 9044335, 9171720, 10853202, 14470936, 16279803, 18088670, 21706404, 27133005, 32559606, 36177340, 43412808, 54266010, 65119212, 72354680, 81399015, 108532020, 130238424, 162798030, 217064040, 325596060, 651192120]

約数ペア:

[(1, 651192120), (2, 325596060), (3, 217064040), (4, 162798030), (5, 130238424), (6, 108532020), (8, 81399015), (9, 72354680), (10, 65119212), (12, 54266010), (15, 43412808), (18, 36177340), (20, 32559606), (24, 27133005), (30, 21706404), (36, 18088670), (40, 16279803), (45, 14470936), (60, 10853202), (71, 9171720), (72, 9044335), (73, 8920440), (90, 7235468), (120, 5426601), (142, 4585860), (146, 4460220), (180, 3617734), (213, 3057240), (219, 2973480), (284, 2292930), (292, 2230110), (349, 1865880), (355, 1834344), (360, 1808867), (365, 1784088), (426, 1528620), (438, 1486740), (568, 1146465), (584, 1115055), (639, 1019080), (657, 991160), (698, 932940), (710, 917172), (730, 892044), (852, 764310), (876, 743370), (1047, 621960), (1065, 611448), (1095, 594696), (1278, 509540), (1314, 495580), (1396, 466470), (1420, 458586), (1460, 446022), (1704, 382155), (1745, 373176), (1752, 371685), (2094, 310980), (2130, 305724), (2190, 297348), (2556, 254770), (2628, 247790), (2792, 233235), (2840, 229293), (2920, 223011), (3141, 207320), (3195, 203816), (3285, 198232), (3490, 186588), (4188, 155490), (4260, 152862), (4380, 148674), (5112, 127385), (5183, 125640), (5235, 124392), (5256, 123895), (6282, 103660), (6390, 101908), (6570, 99116), (6980, 93294), (8376, 77745), (8520, 76431), (8760, 74337), (10366, 62820), (10470, 62196), (12564, 51830), (12780, 50954), (13140, 49558), (13960, 46647), (15549, 41880), (15705, 41464), (20732, 31410), (20940, 31098), (24779, 26280), (25128, 25915), (25477, 25560)]