276378560

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1$

素因数の和:514

約数の個数: 112

約数和(自身を含む): 700064640

約数和(自身を除く): 423686080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 131, 152, 160, 190, 262, 304, 320, 347, 380, 524, 608, 655, 694, 760, 1048, 1216, 1310, 1388, 1520, 1735, 2096, 2489, 2620, 2776, 3040, 3470, 4192, 4978, 5240, 5552, 6080, 6593, 6940, 8384, 9956, 10480, 11104, 12445, 13186, 13880, 19912, 20960, 22208, 24890, 26372, 27760, 32965, 39824, 41920, 45457, 49780, 52744, 55520, 65930, 79648, 90914, 99560, 105488, 111040, 131860, 159296, 181828, 199120, 210976, 227285, 263720, 363656, 398240, 421952, 454570, 527440, 727312, 796480, 863683, 909140, 1054880, 1454624, 1727366, 1818280, 2109760, 2909248, 3454732, 3636560, 4318415, 6909464, 7273120, 8636830, 13818928, 14546240, 17273660, 27637856, 34547320, 55275712, 69094640, 138189280, 276378560]

約数ペア:

[(1, 276378560), (2, 138189280), (4, 69094640), (5, 55275712), (8, 34547320), (10, 27637856), (16, 17273660), (19, 14546240), (20, 13818928), (32, 8636830), (38, 7273120), (40, 6909464), (64, 4318415), (76, 3636560), (80, 3454732), (95, 2909248), (131, 2109760), (152, 1818280), (160, 1727366), (190, 1454624), (262, 1054880), (304, 909140), (320, 863683), (347, 796480), (380, 727312), (524, 527440), (608, 454570), (655, 421952), (694, 398240), (760, 363656), (1048, 263720), (1216, 227285), (1310, 210976), (1388, 199120), (1520, 181828), (1735, 159296), (2096, 131860), (2489, 111040), (2620, 105488), (2776, 99560), (3040, 90914), (3470, 79648), (4192, 65930), (4978, 55520), (5240, 52744), (5552, 49780), (6080, 45457), (6593, 41920), (6940, 39824), (8384, 32965), (9956, 27760), (10480, 26372), (11104, 24890), (12445, 22208), (13186, 20960), (13880, 19912)]