12951205560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{521}}^1\times {\mathrm{23017}}^1$

素因数の和:23558

約数の個数: 128

約数和(自身を含む): 43255425600

約数和(自身を除く): 30304220040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 521, 540, 1042, 1080, 1563, 2084, 2605, 3126, 4168, 4689, 5210, 6252, 7815, 9378, 10420, 12504, 14067, 15630, 18756, 20840, 23017, 23445, 28134, 31260, 37512, 46034, 46890, 56268, 62520, 69051, 70335, 92068, 93780, 112536, 115085, 138102, 140670, 184136, 187560, 207153, 230170, 276204, 281340, 345255, 414306, 460340, 552408, 562680, 621459, 690510, 828612, 920680, 1035765, 1242918, 1381020, 1657224, 2071530, 2485836, 2762040, 3107295, 4143060, 4971672, 6214590, 8286120, 11991857, 12429180, 23983714, 24858360, 35975571, 47967428, 59959285, 71951142, 95934856, 107926713, 119918570, 143902284, 179877855, 215853426, 239837140, 287804568, 323780139, 359755710, 431706852, 479674280, 539633565, 647560278, 719511420, 863413704, 1079267130, 1295120556, 1439022840, 1618900695, 2158534260, 2590241112, 3237801390, 4317068520, 6475602780, 12951205560]

約数ペア:

[(1, 12951205560), (2, 6475602780), (3, 4317068520), (4, 3237801390), (5, 2590241112), (6, 2158534260), (8, 1618900695), (9, 1439022840), (10, 1295120556), (12, 1079267130), (15, 863413704), (18, 719511420), (20, 647560278), (24, 539633565), (27, 479674280), (30, 431706852), (36, 359755710), (40, 323780139), (45, 287804568), (54, 239837140), (60, 215853426), (72, 179877855), (90, 143902284), (108, 119918570), (120, 107926713), (135, 95934856), (180, 71951142), (216, 59959285), (270, 47967428), (360, 35975571), (521, 24858360), (540, 23983714), (1042, 12429180), (1080, 11991857), (1563, 8286120), (2084, 6214590), (2605, 4971672), (3126, 4143060), (4168, 3107295), (4689, 2762040), (5210, 2485836), (6252, 2071530), (7815, 1657224), (9378, 1381020), (10420, 1242918), (12504, 1035765), (14067, 920680), (15630, 828612), (18756, 690510), (20840, 621459), (23017, 562680), (23445, 552408), (28134, 460340), (31260, 414306), (37512, 345255), (46034, 281340), (46890, 276204), (56268, 230170), (62520, 207153), (69051, 187560), (70335, 184136), (92068, 140670), (93780, 138102), (112536, 115085)]