308972320

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{31657}}^1$

素因数の和:31733

約数の個数: 48

約数和(自身を含む): 741936888

約数和(自身を除く): 432964568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4880, 9760, 31657, 63314, 126628, 158285, 253256, 316570, 506512, 633140, 1013024, 1266280, 1931077, 2532560, 3862154, 5065120, 7724308, 9655385, 15448616, 19310770, 30897232, 38621540, 61794464, 77243080, 154486160, 308972320]

約数ペア:

[(1, 308972320), (2, 154486160), (4, 77243080), (5, 61794464), (8, 38621540), (10, 30897232), (16, 19310770), (20, 15448616), (32, 9655385), (40, 7724308), (61, 5065120), (80, 3862154), (122, 2532560), (160, 1931077), (244, 1266280), (305, 1013024), (488, 633140), (610, 506512), (976, 316570), (1220, 253256), (1952, 158285), (2440, 126628), (4880, 63314), (9760, 31657)]