578741980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:439

約数の個数: 96

約数和(自身を含む): 1304735040

約数和(自身を除く): 725993060

約数列:

[1, 2, 4, 5, 10, 20, 29, 53, 58, 67, 106, 116, 134, 145, 212, 265, 268, 281, 290, 335, 530, 562, 580, 670, 1060, 1124, 1340, 1405, 1537, 1943, 2810, 3074, 3551, 3886, 5620, 6148, 7102, 7685, 7772, 8149, 9715, 14204, 14893, 15370, 16298, 17755, 18827, 19430, 29786, 30740, 32596, 35510, 37654, 38860, 40745, 59572, 71020, 74465, 75308, 81490, 94135, 102979, 148930, 162980, 188270, 205958, 297860, 376540, 411916, 431897, 514895, 545983, 863794, 997831, 1029790, 1091966, 1727588, 1995662, 2059580, 2159485, 2183932, 2729915, 3991324, 4318970, 4989155, 5459830, 8637940, 9978310, 10919660, 19956620, 28937099, 57874198, 115748396, 144685495, 289370990, 578741980]

約数ペア:

[(1, 578741980), (2, 289370990), (4, 144685495), (5, 115748396), (10, 57874198), (20, 28937099), (29, 19956620), (53, 10919660), (58, 9978310), (67, 8637940), (106, 5459830), (116, 4989155), (134, 4318970), (145, 3991324), (212, 2729915), (265, 2183932), (268, 2159485), (281, 2059580), (290, 1995662), (335, 1727588), (530, 1091966), (562, 1029790), (580, 997831), (670, 863794), (1060, 545983), (1124, 514895), (1340, 431897), (1405, 411916), (1537, 376540), (1943, 297860), (2810, 205958), (3074, 188270), (3551, 162980), (3886, 148930), (5620, 102979), (6148, 94135), (7102, 81490), (7685, 75308), (7772, 74465), (8149, 71020), (9715, 59572), (14204, 40745), (14893, 38860), (15370, 37654), (16298, 35510), (17755, 32596), (18827, 30740), (19430, 29786)]