385728600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{642881}}^1$

素因数の和:642900

約数の個数: 48

約数和(自身を含む): 1195760520

約数和(自身を除く): 810031920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 642881, 1285762, 1928643, 2571524, 3214405, 3857286, 5143048, 6428810, 7714572, 9643215, 12857620, 15429144, 16072025, 19286430, 25715240, 32144050, 38572860, 48216075, 64288100, 77145720, 96432150, 128576200, 192864300, 385728600]

約数ペア:

[(1, 385728600), (2, 192864300), (3, 128576200), (4, 96432150), (5, 77145720), (6, 64288100), (8, 48216075), (10, 38572860), (12, 32144050), (15, 25715240), (20, 19286430), (24, 16072025), (25, 15429144), (30, 12857620), (40, 9643215), (50, 7714572), (60, 6428810), (75, 5143048), (100, 3857286), (120, 3214405), (150, 2571524), (200, 1928643), (300, 1285762), (600, 642881)]