7215920520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{173293}}^1$

素因数の和:173654

約数の個数: 64

約数和(自身を含む): 21710272320

約数和(自身を除く): 14494351800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 347, 694, 1041, 1388, 1735, 2082, 2776, 3470, 4164, 5205, 6940, 8328, 10410, 13880, 20820, 41640, 173293, 346586, 519879, 693172, 866465, 1039758, 1386344, 1732930, 2079516, 2599395, 3465860, 4159032, 5198790, 6931720, 10397580, 20795160, 60132671, 120265342, 180398013, 240530684, 300663355, 360796026, 481061368, 601326710, 721592052, 901990065, 1202653420, 1443184104, 1803980130, 2405306840, 3607960260, 7215920520]

約数ペア:

[(1, 7215920520), (2, 3607960260), (3, 2405306840), (4, 1803980130), (5, 1443184104), (6, 1202653420), (8, 901990065), (10, 721592052), (12, 601326710), (15, 481061368), (20, 360796026), (24, 300663355), (30, 240530684), (40, 180398013), (60, 120265342), (120, 60132671), (347, 20795160), (694, 10397580), (1041, 6931720), (1388, 5198790), (1735, 4159032), (2082, 3465860), (2776, 2599395), (3470, 2079516), (4164, 1732930), (5205, 1386344), (6940, 1039758), (8328, 866465), (10410, 693172), (13880, 519879), (20820, 346586), (41640, 173293)]