308483040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{642673}}^1$

素因数の和:642691

約数の個数: 48

約数和(自身を含む): 971723088

約数和(自身を除く): 663240048

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, 642673, 1285346, 1928019, 2570692, 3213365, 3856038, 5141384, 6426730, 7712076, 9640095, 10282768, 12853460, 15424152, 19280190, 20565536, 25706920, 30848304, 38560380, 51413840, 61696608, 77120760, 102827680, 154241520, 308483040]

約数ペア:

[(1, 308483040), (2, 154241520), (3, 102827680), (4, 77120760), (5, 61696608), (6, 51413840), (8, 38560380), (10, 30848304), (12, 25706920), (15, 20565536), (16, 19280190), (20, 15424152), (24, 12853460), (30, 10282768), (32, 9640095), (40, 7712076), (48, 6426730), (60, 5141384), (80, 3856038), (96, 3213365), (120, 2570692), (160, 1928019), (240, 1285346), (480, 642673)]