153727320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{21001}}^1$

素因数の和:21076

約数の個数: 64

約数和(自身を含む): 468764640

約数和(自身を除く): 315037320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 21001, 42002, 63003, 84004, 105005, 126006, 168008, 210010, 252012, 315015, 420020, 504024, 630030, 840040, 1260060, 1281061, 2520120, 2562122, 3843183, 5124244, 6405305, 7686366, 10248488, 12810610, 15372732, 19215915, 25621220, 30745464, 38431830, 51242440, 76863660, 153727320]

約数ペア:

[(1, 153727320), (2, 76863660), (3, 51242440), (4, 38431830), (5, 30745464), (6, 25621220), (8, 19215915), (10, 15372732), (12, 12810610), (15, 10248488), (20, 7686366), (24, 6405305), (30, 5124244), (40, 3843183), (60, 2562122), (61, 2520120), (120, 1281061), (122, 1260060), (183, 840040), (244, 630030), (305, 504024), (366, 420020), (488, 315015), (610, 252012), (732, 210010), (915, 168008), (1220, 126006), (1464, 105005), (1830, 84004), (2440, 63003), (3660, 42002), (7320, 21001)]