272418480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^2$

素因数の和:236

約数の個数: 180

約数和(自身を含む): 940640688

約数和(自身を除く): 668222208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 73, 80, 90, 120, 142, 144, 146, 180, 213, 219, 240, 284, 292, 355, 360, 365, 426, 438, 568, 584, 639, 657, 710, 720, 730, 852, 876, 1065, 1095, 1136, 1168, 1278, 1314, 1420, 1460, 1704, 1752, 2130, 2190, 2556, 2628, 2840, 2920, 3195, 3285, 3408, 3504, 4260, 4380, 5112, 5183, 5256, 5329, 5680, 5840, 6390, 6570, 8520, 8760, 10224, 10366, 10512, 10658, 12780, 13140, 15549, 15987, 17040, 17520, 20732, 21316, 25560, 25915, 26280, 26645, 31098, 31974, 41464, 42632, 46647, 47961, 51120, 51830, 52560, 53290, 62196, 63948, 77745, 79935, 82928, 85264, 93294, 95922, 103660, 106580, 124392, 127896, 155490, 159870, 186588, 191844, 207320, 213160, 233235, 239805, 248784, 255792, 310980, 319740, 373176, 378359, 383688, 414640, 426320, 466470, 479610, 621960, 639480, 746352, 756718, 767376, 932940, 959220, 1135077, 1243920, 1278960, 1513436, 1865880, 1891795, 1918440, 2270154, 3026872, 3405231, 3731760, 3783590, 3836880, 4540308, 5675385, 6053744, 6810462, 7567180, 9080616, 11350770, 13620924, 15134360, 17026155, 18161232, 22701540, 27241848, 30268720, 34052310, 45403080, 54483696, 68104620, 90806160, 136209240, 272418480]

約数ペア:

[(1, 272418480), (2, 136209240), (3, 90806160), (4, 68104620), (5, 54483696), (6, 45403080), (8, 34052310), (9, 30268720), (10, 27241848), (12, 22701540), (15, 18161232), (16, 17026155), (18, 15134360), (20, 13620924), (24, 11350770), (30, 9080616), (36, 7567180), (40, 6810462), (45, 6053744), (48, 5675385), (60, 4540308), (71, 3836880), (72, 3783590), (73, 3731760), (80, 3405231), (90, 3026872), (120, 2270154), (142, 1918440), (144, 1891795), (146, 1865880), (180, 1513436), (213, 1278960), (219, 1243920), (240, 1135077), (284, 959220), (292, 932940), (355, 767376), (360, 756718), (365, 746352), (426, 639480), (438, 621960), (568, 479610), (584, 466470), (639, 426320), (657, 414640), (710, 383688), (720, 378359), (730, 373176), (852, 319740), (876, 310980), (1065, 255792), (1095, 248784), (1136, 239805), (1168, 233235), (1278, 213160), (1314, 207320), (1420, 191844), (1460, 186588), (1704, 159870), (1752, 155490), (2130, 127896), (2190, 124392), (2556, 106580), (2628, 103660), (2840, 95922), (2920, 93294), (3195, 85264), (3285, 82928), (3408, 79935), (3504, 77745), (4260, 63948), (4380, 62196), (5112, 53290), (5183, 52560), (5256, 51830), (5329, 51120), (5680, 47961), (5840, 46647), (6390, 42632), (6570, 41464), (8520, 31974), (8760, 31098), (10224, 26645), (10366, 26280), (10512, 25915), (10658, 25560), (12780, 21316), (13140, 20732), (15549, 17520), (15987, 17040)]