123320520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{673}}^1$

素因数の和:1199

約数の個数: 96

約数和(自身を含む): 402175800

約数和(自身を除く): 278855280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 509, 673, 1018, 1346, 1527, 2019, 2036, 2545, 2692, 3054, 3365, 4038, 4072, 4581, 5090, 5384, 6057, 6108, 6730, 7635, 8076, 9162, 10095, 10180, 12114, 12216, 13460, 15270, 16152, 18324, 20190, 20360, 22905, 24228, 26920, 30285, 30540, 36648, 40380, 45810, 48456, 60570, 61080, 80760, 91620, 121140, 183240, 242280, 342557, 685114, 1027671, 1370228, 1712785, 2055342, 2740456, 3083013, 3425570, 4110684, 5138355, 6166026, 6851140, 8221368, 10276710, 12332052, 13702280, 15415065, 20553420, 24664104, 30830130, 41106840, 61660260, 123320520]

約数ペア:

[(1, 123320520), (2, 61660260), (3, 41106840), (4, 30830130), (5, 24664104), (6, 20553420), (8, 15415065), (9, 13702280), (10, 12332052), (12, 10276710), (15, 8221368), (18, 6851140), (20, 6166026), (24, 5138355), (30, 4110684), (36, 3425570), (40, 3083013), (45, 2740456), (60, 2055342), (72, 1712785), (90, 1370228), (120, 1027671), (180, 685114), (360, 342557), (509, 242280), (673, 183240), (1018, 121140), (1346, 91620), (1527, 80760), (2019, 61080), (2036, 60570), (2545, 48456), (2692, 45810), (3054, 40380), (3365, 36648), (4038, 30540), (4072, 30285), (4581, 26920), (5090, 24228), (5384, 22905), (6057, 20360), (6108, 20190), (6730, 18324), (7635, 16152), (8076, 15270), (9162, 13460), (10095, 12216), (10180, 12114)]