171504720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{238201}}^1$

素因数の和:238220

約数の個数: 60

約数和(自身を含む): 575972436

約数和(自身を除く): 404467716

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 238201, 476402, 714603, 952804, 1191005, 1429206, 1905608, 2143809, 2382010, 2858412, 3573015, 3811216, 4287618, 4764020, 5716824, 7146030, 8575236, 9528040, 10719045, 11433648, 14292060, 17150472, 19056080, 21438090, 28584120, 34300944, 42876180, 57168240, 85752360, 171504720]

約数ペア:

[(1, 171504720), (2, 85752360), (3, 57168240), (4, 42876180), (5, 34300944), (6, 28584120), (8, 21438090), (9, 19056080), (10, 17150472), (12, 14292060), (15, 11433648), (16, 10719045), (18, 9528040), (20, 8575236), (24, 7146030), (30, 5716824), (36, 4764020), (40, 4287618), (45, 3811216), (48, 3573015), (60, 2858412), (72, 2382010), (80, 2143809), (90, 1905608), (120, 1429206), (144, 1191005), (180, 952804), (240, 714603), (360, 476402), (720, 238201)]