1520953080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1\times {\mathrm{673}}^1$

素因数の和:1233

約数の個数: 128

約数和(自身を含む): 4702363200

約数和(自身を除く): 3181410120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 509, 555, 673, 740, 888, 1018, 1110, 1346, 1480, 1527, 2019, 2036, 2220, 2545, 2692, 3054, 3365, 4038, 4072, 4440, 5090, 5384, 6108, 6730, 7635, 8076, 10095, 10180, 12216, 13460, 15270, 16152, 18833, 20190, 20360, 24901, 26920, 30540, 37666, 40380, 49802, 56499, 61080, 74703, 75332, 80760, 94165, 99604, 112998, 124505, 149406, 150664, 188330, 199208, 225996, 249010, 282495, 298812, 342557, 373515, 376660, 451992, 498020, 564990, 597624, 685114, 747030, 753320, 996040, 1027671, 1129980, 1370228, 1494060, 1712785, 2055342, 2259960, 2740456, 2988120, 3425570, 4110684, 5138355, 6851140, 8221368, 10276710, 12674609, 13702280, 20553420, 25349218, 38023827, 41106840, 50698436, 63373045, 76047654, 101396872, 126746090, 152095308, 190119135, 253492180, 304190616, 380238270, 506984360, 760476540, 1520953080]

約数ペア:

[(1, 1520953080), (2, 760476540), (3, 506984360), (4, 380238270), (5, 304190616), (6, 253492180), (8, 190119135), (10, 152095308), (12, 126746090), (15, 101396872), (20, 76047654), (24, 63373045), (30, 50698436), (37, 41106840), (40, 38023827), (60, 25349218), (74, 20553420), (111, 13702280), (120, 12674609), (148, 10276710), (185, 8221368), (222, 6851140), (296, 5138355), (370, 4110684), (444, 3425570), (509, 2988120), (555, 2740456), (673, 2259960), (740, 2055342), (888, 1712785), (1018, 1494060), (1110, 1370228), (1346, 1129980), (1480, 1027671), (1527, 996040), (2019, 753320), (2036, 747030), (2220, 685114), (2545, 597624), (2692, 564990), (3054, 498020), (3365, 451992), (4038, 376660), (4072, 373515), (4440, 342557), (5090, 298812), (5384, 282495), (6108, 249010), (6730, 225996), (7635, 199208), (8076, 188330), (10095, 150664), (10180, 149406), (12216, 124505), (13460, 112998), (15270, 99604), (16152, 94165), (18833, 80760), (20190, 75332), (20360, 74703), (24901, 61080), (26920, 56499), (30540, 49802), (37666, 40380)]