215660520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7583}}^1$

素因数の和:7679

約数の個数: 96

約数和(自身を含む): 709862400

約数和(自身を除く): 494201880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 79, 90, 120, 158, 180, 237, 316, 360, 395, 474, 632, 711, 790, 948, 1185, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 4740, 5688, 7110, 7583, 9480, 14220, 15166, 22749, 28440, 30332, 37915, 45498, 60664, 68247, 75830, 90996, 113745, 136494, 151660, 181992, 227490, 272988, 303320, 341235, 454980, 545976, 599057, 682470, 909960, 1198114, 1364940, 1797171, 2396228, 2729880, 2995285, 3594342, 4792456, 5391513, 5990570, 7188684, 8985855, 10783026, 11981140, 14377368, 17971710, 21566052, 23962280, 26957565, 35943420, 43132104, 53915130, 71886840, 107830260, 215660520]

約数ペア:

[(1, 215660520), (2, 107830260), (3, 71886840), (4, 53915130), (5, 43132104), (6, 35943420), (8, 26957565), (9, 23962280), (10, 21566052), (12, 17971710), (15, 14377368), (18, 11981140), (20, 10783026), (24, 8985855), (30, 7188684), (36, 5990570), (40, 5391513), (45, 4792456), (60, 3594342), (72, 2995285), (79, 2729880), (90, 2396228), (120, 1797171), (158, 1364940), (180, 1198114), (237, 909960), (316, 682470), (360, 599057), (395, 545976), (474, 454980), (632, 341235), (711, 303320), (790, 272988), (948, 227490), (1185, 181992), (1422, 151660), (1580, 136494), (1896, 113745), (2370, 90996), (2844, 75830), (3160, 68247), (3555, 60664), (4740, 45498), (5688, 37915), (7110, 30332), (7583, 28440), (9480, 22749), (14220, 15166)]