320515320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{5107}}^1$

素因数の和:5644

約数の個数: 64

約数和(自身を含む): 963573120

約数和(自身を除く): 643057800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 523, 1046, 1569, 2092, 2615, 3138, 4184, 5107, 5230, 6276, 7845, 10214, 10460, 12552, 15321, 15690, 20428, 20920, 25535, 30642, 31380, 40856, 51070, 61284, 62760, 76605, 102140, 122568, 153210, 204280, 306420, 612840, 2670961, 5341922, 8012883, 10683844, 13354805, 16025766, 21367688, 26709610, 32051532, 40064415, 53419220, 64103064, 80128830, 106838440, 160257660, 320515320]

約数ペア:

[(1, 320515320), (2, 160257660), (3, 106838440), (4, 80128830), (5, 64103064), (6, 53419220), (8, 40064415), (10, 32051532), (12, 26709610), (15, 21367688), (20, 16025766), (24, 13354805), (30, 10683844), (40, 8012883), (60, 5341922), (120, 2670961), (523, 612840), (1046, 306420), (1569, 204280), (2092, 153210), (2615, 122568), (3138, 102140), (4184, 76605), (5107, 62760), (5230, 61284), (6276, 51070), (7845, 40856), (10214, 31380), (10460, 30642), (12552, 25535), (15321, 20920), (15690, 20428)]