389722560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1297}}^1$

素因数の和:1630

約数の個数: 112

約数和(自身を含む): 1242279456

約数和(自身を除く): 852556896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 313, 320, 480, 626, 939, 960, 1252, 1297, 1565, 1878, 2504, 2594, 3130, 3756, 3891, 4695, 5008, 5188, 6260, 6485, 7512, 7782, 9390, 10016, 10376, 12520, 12970, 15024, 15564, 18780, 19455, 20032, 20752, 25040, 25940, 30048, 31128, 37560, 38910, 41504, 50080, 51880, 60096, 62256, 75120, 77820, 83008, 100160, 103760, 124512, 150240, 155640, 207520, 249024, 300480, 311280, 405961, 415040, 622560, 811922, 1217883, 1245120, 1623844, 2029805, 2435766, 3247688, 4059610, 4871532, 6089415, 6495376, 8119220, 9743064, 12178830, 12990752, 16238440, 19486128, 24357660, 25981504, 32476880, 38972256, 48715320, 64953760, 77944512, 97430640, 129907520, 194861280, 389722560]

約数ペア:

[(1, 389722560), (2, 194861280), (3, 129907520), (4, 97430640), (5, 77944512), (6, 64953760), (8, 48715320), (10, 38972256), (12, 32476880), (15, 25981504), (16, 24357660), (20, 19486128), (24, 16238440), (30, 12990752), (32, 12178830), (40, 9743064), (48, 8119220), (60, 6495376), (64, 6089415), (80, 4871532), (96, 4059610), (120, 3247688), (160, 2435766), (192, 2029805), (240, 1623844), (313, 1245120), (320, 1217883), (480, 811922), (626, 622560), (939, 415040), (960, 405961), (1252, 311280), (1297, 300480), (1565, 249024), (1878, 207520), (2504, 155640), (2594, 150240), (3130, 124512), (3756, 103760), (3891, 100160), (4695, 83008), (5008, 77820), (5188, 75120), (6260, 62256), (6485, 60096), (7512, 51880), (7782, 50080), (9390, 41504), (10016, 38910), (10376, 37560), (12520, 31128), (12970, 30048), (15024, 25940), (15564, 25040), (18780, 20752), (19455, 20032)]