720312528

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1619}}^1$

素因数の和:1697

約数の個数: 160

約数和(自身を含む): 2159861760

約数和(自身を除く): 1439549232

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 31, 39, 46, 48, 52, 62, 69, 78, 92, 93, 104, 124, 138, 156, 184, 186, 208, 248, 276, 299, 312, 368, 372, 403, 496, 552, 598, 624, 713, 744, 806, 897, 1104, 1196, 1209, 1426, 1488, 1612, 1619, 1794, 2139, 2392, 2418, 2852, 3224, 3238, 3588, 4278, 4784, 4836, 4857, 5704, 6448, 6476, 7176, 8556, 9269, 9672, 9714, 11408, 12952, 14352, 17112, 18538, 19344, 19428, 21047, 25904, 27807, 34224, 37076, 37237, 38856, 42094, 50189, 55614, 63141, 74152, 74474, 77712, 84188, 100378, 111228, 111711, 126282, 148304, 148948, 150567, 168376, 200756, 222456, 223422, 252564, 297896, 301134, 336752, 401512, 444912, 446844, 484081, 505128, 595792, 602268, 652457, 803024, 893688, 968162, 1010256, 1154347, 1204536, 1304914, 1452243, 1787376, 1936324, 1957371, 2308694, 2409072, 2609828, 2904486, 3463041, 3872648, 3914742, 4617388, 5219656, 5808972, 6926082, 7745296, 7829484, 9234776, 10439312, 11617944, 13852164, 15006511, 15658968, 18469552, 23235888, 27704328, 30013022, 31317936, 45019533, 55408656, 60026044, 90039066, 120052088, 180078132, 240104176, 360156264, 720312528]

約数ペア:

[(1, 720312528), (2, 360156264), (3, 240104176), (4, 180078132), (6, 120052088), (8, 90039066), (12, 60026044), (13, 55408656), (16, 45019533), (23, 31317936), (24, 30013022), (26, 27704328), (31, 23235888), (39, 18469552), (46, 15658968), (48, 15006511), (52, 13852164), (62, 11617944), (69, 10439312), (78, 9234776), (92, 7829484), (93, 7745296), (104, 6926082), (124, 5808972), (138, 5219656), (156, 4617388), (184, 3914742), (186, 3872648), (208, 3463041), (248, 2904486), (276, 2609828), (299, 2409072), (312, 2308694), (368, 1957371), (372, 1936324), (403, 1787376), (496, 1452243), (552, 1304914), (598, 1204536), (624, 1154347), (713, 1010256), (744, 968162), (806, 893688), (897, 803024), (1104, 652457), (1196, 602268), (1209, 595792), (1426, 505128), (1488, 484081), (1612, 446844), (1619, 444912), (1794, 401512), (2139, 336752), (2392, 301134), (2418, 297896), (2852, 252564), (3224, 223422), (3238, 222456), (3588, 200756), (4278, 168376), (4784, 150567), (4836, 148948), (4857, 148304), (5704, 126282), (6448, 111711), (6476, 111228), (7176, 100378), (8556, 84188), (9269, 77712), (9672, 74474), (9714, 74152), (11408, 63141), (12952, 55614), (14352, 50189), (17112, 42094), (18538, 38856), (19344, 37237), (19428, 37076), (21047, 34224), (25904, 27807)]