289730080

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{601}}^1$

素因数の和:770

約数の個数: 96

約数和(自身を含む): 720897408

約数和(自身を除く): 431167328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 131, 160, 184, 230, 262, 368, 460, 524, 601, 655, 736, 920, 1048, 1202, 1310, 1840, 2096, 2404, 2620, 3005, 3013, 3680, 4192, 4808, 5240, 6010, 6026, 9616, 10480, 12020, 12052, 13823, 15065, 19232, 20960, 24040, 24104, 27646, 30130, 48080, 48208, 55292, 60260, 69115, 78731, 96160, 96416, 110584, 120520, 138230, 157462, 221168, 241040, 276460, 314924, 393655, 442336, 482080, 552920, 629848, 787310, 1105840, 1259696, 1574620, 1810813, 2211680, 2519392, 3149240, 3621626, 6298480, 7243252, 9054065, 12596960, 14486504, 18108130, 28973008, 36216260, 57946016, 72432520, 144865040, 289730080]

約数ペア:

[(1, 289730080), (2, 144865040), (4, 72432520), (5, 57946016), (8, 36216260), (10, 28973008), (16, 18108130), (20, 14486504), (23, 12596960), (32, 9054065), (40, 7243252), (46, 6298480), (80, 3621626), (92, 3149240), (115, 2519392), (131, 2211680), (160, 1810813), (184, 1574620), (230, 1259696), (262, 1105840), (368, 787310), (460, 629848), (524, 552920), (601, 482080), (655, 442336), (736, 393655), (920, 314924), (1048, 276460), (1202, 241040), (1310, 221168), (1840, 157462), (2096, 138230), (2404, 120520), (2620, 110584), (3005, 96416), (3013, 96160), (3680, 78731), (4192, 69115), (4808, 60260), (5240, 55292), (6010, 48208), (6026, 48080), (9616, 30130), (10480, 27646), (12020, 24104), (12052, 24040), (13823, 20960), (15065, 19232)]