308427360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{642557}}^1$

素因数の和:642575

約数の個数: 48

約数和(自身を含む): 971547696

約数和(自身を除く): 663120336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 642557, 1285114, 1927671, 2570228, 3212785, 3855342, 5140456, 6425570, 7710684, 9638355, 10280912, 12851140, 15421368, 19276710, 20561824, 25702280, 30842736, 38553420, 51404560, 61685472, 77106840, 102809120, 154213680, 308427360]

約数ペア:

[(1, 308427360), (2, 154213680), (3, 102809120), (4, 77106840), (5, 61685472), (6, 51404560), (8, 38553420), (10, 30842736), (12, 25702280), (15, 20561824), (16, 19276710), (20, 15421368), (24, 12851140), (30, 10280912), (32, 9638355), (40, 7710684), (48, 6425570), (60, 5140456), (80, 3855342), (96, 3212785), (120, 2570228), (160, 1927671), (240, 1285114), (480, 642557)]