239682840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:417

約数の個数: 128

約数和(自身を含む): 737510400

約数和(自身を除く): 497827560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 131, 158, 193, 237, 262, 316, 386, 393, 395, 474, 524, 579, 632, 655, 772, 786, 790, 948, 965, 1048, 1158, 1185, 1310, 1544, 1572, 1580, 1896, 1930, 1965, 2316, 2370, 2620, 2895, 3144, 3160, 3860, 3930, 4632, 4740, 5240, 5790, 7720, 7860, 9480, 10349, 11580, 15247, 15720, 20698, 23160, 25283, 30494, 31047, 41396, 45741, 50566, 51745, 60988, 62094, 75849, 76235, 82792, 91482, 101132, 103490, 121976, 124188, 126415, 151698, 152470, 155235, 182964, 202264, 206980, 228705, 248376, 252830, 303396, 304940, 310470, 365928, 379245, 413960, 457410, 505660, 606792, 609880, 620940, 758490, 914820, 1011320, 1241880, 1516980, 1829640, 1997357, 3033960, 3994714, 5992071, 7989428, 9986785, 11984142, 15978856, 19973570, 23968284, 29960355, 39947140, 47936568, 59920710, 79894280, 119841420, 239682840]

約数ペア:

[(1, 239682840), (2, 119841420), (3, 79894280), (4, 59920710), (5, 47936568), (6, 39947140), (8, 29960355), (10, 23968284), (12, 19973570), (15, 15978856), (20, 11984142), (24, 9986785), (30, 7989428), (40, 5992071), (60, 3994714), (79, 3033960), (120, 1997357), (131, 1829640), (158, 1516980), (193, 1241880), (237, 1011320), (262, 914820), (316, 758490), (386, 620940), (393, 609880), (395, 606792), (474, 505660), (524, 457410), (579, 413960), (632, 379245), (655, 365928), (772, 310470), (786, 304940), (790, 303396), (948, 252830), (965, 248376), (1048, 228705), (1158, 206980), (1185, 202264), (1310, 182964), (1544, 155235), (1572, 152470), (1580, 151698), (1896, 126415), (1930, 124188), (1965, 121976), (2316, 103490), (2370, 101132), (2620, 91482), (2895, 82792), (3144, 76235), (3160, 75849), (3860, 62094), (3930, 60988), (4632, 51745), (4740, 50566), (5240, 45741), (5790, 41396), (7720, 31047), (7860, 30494), (9480, 25283), (10349, 23160), (11580, 20698), (15247, 15720)]